{"title":"ZWO","description":"","products":[{"product_id":"zwo-motorized-filter-wheel","title":"ZWO Motorized Filter wheel","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: 21.0pt;mso-outline-level:2;background:white\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; font-weight: bold;\"\u003eDescription\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: 21.0pt;mso-outline-level:2;background:white\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; line-height: 21pt;\"\u003eThe smallest and most lightweight 1.25  Electronic Filter Wheel in the World! \u003c\/span\u003e\u003cspan style=\"font-family: Arial, sans-serif; line-height: 21pt;\"\u003eIt s smaller than your hand and ONLY 300g!\u003c\/span\u003e\u003c\/p\u003e\u003ch2 style=\"margin:0in;margin-bottom:.0001pt;line-height:21.0pt;background:white\"\u003e\n\u003cspan style=\"font-size:11.0pt;font-family:\" arial mso-bidi-font-weight:bold\u003eThe body is CNC machined from a full block of aircraft grade aluminum and the \u003c\/span\u003e\u003cspan style=\"line-height: 21pt; font-size: 11pt; font-family: Arial, sans-serif; font-weight: normal;\"\u003eVery thin design is only \u003c\/span\u003e\u003cspan class=\"apple-converted-space\" style=\"line-height: 21pt;\"\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial mso-fareast-font-family: new roman font-weight:normal\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"line-height: 21pt; font-size: 11pt; font-family: Arial, sans-serif; font-weight: normal;\"\u003e20mm. With the japanese made stepper motor made by NPM in Japan, the heart of the filter wheel will positon your filters with precision. \u003c\/span\u003e\n\u003c\/h2\u003e\u003cdiv\u003e\u003cspan style=\"line-height: 21pt; font-size: 11pt; font-family: Arial, sans-serif; font-weight: normal;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003ch3 style=\"margin-top:0in;line-height:21.0pt;background:white\"\u003e\n\u003cspan style=\"line-height: 21pt; font-size: 11pt; font-family: Arial, sans-serif; color: windowtext;\"\u003eSupporting 5*1.25  or 5*31mm filters and the rotation in both counter clockwise or clockwise direction to allow for quick selection of the desired filters \u003c\/span\u003e\u003cspan style=\"line-height: 21pt; color: windowtext; font-family: Arial, sans-serif; font-size: 11pt;\"\u003ePowered over USB Cable and a max power consumption of approx. 150ma@5V\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch3 style=\"margin-top: 0in; line-height: 21pt; background: white;\"\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial\u003eThe distance between the filter and sensor is around 10mm when you connect the ASI1600 to this EFW.  With 1.25  filters vignetting with not be a problem up to F5 focal ratio scope and 31mm filter won t have vignetting up to F2 lens\u003c\/span\u003e\u003c\/h3\u003e\u003ch3 style=\"margin-top: 0in; line-height: 21pt; background: white;\"\u003e\u003cspan style=\"color: windowtext; font-family: Arial, sans-serif; font-size: 11pt; line-height: 21pt;\"\u003eIncluded with each EFWmini set includes:\u003c\/span\u003e\u003c\/h3\u003e\u003ch3 style=\"margin: 0in 0in 0.0001pt 0.5in; text-indent: -0.25in; line-height: 21pt; background: white;\"\u003e\n\u003c!--[if !supportLists]--\u003e\u003cspan style=\"font-size:11.0pt; font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family:Symbol; color:windowtext\"\u003e·\u003cspan style=\"font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: \" times new roman\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial color:windowtext\u003eEFWmini Body\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch3 style=\"margin-top:0in;margin-right:0in;margin-bottom:0in;margin-left:.5in; margin-bottom:.0001pt;text-indent:-.25in;line-height:21.0pt;mso-list:l0 level1 lfo1; background:white\"\u003e\n\u003c!--[if !supportLists]--\u003e\u003cspan style=\"font-size:11.0pt; font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family:Symbol; color:windowtext\"\u003e·\u003cspan style=\"font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: \" times new roman\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial color:windowtext\u003eT2 nosepiece\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch3 style=\"margin-top:0in;margin-right:0in;margin-bottom:0in;margin-left:.5in; margin-bottom:.0001pt;text-indent:-.25in;line-height:21.0pt;mso-list:l0 level1 lfo1; background:white\"\u003e\n\u003c!--[if !supportLists]--\u003e\u003cspan style=\"font-size:11.0pt; font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family:Symbol; color:windowtext\"\u003e·\u003cspan style=\"font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: \" times new roman\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial color:windowtext\u003e1.25  Holder-T2\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch3 style=\"margin-top:0in;margin-right:0in;margin-bottom:0in;margin-left:.5in; margin-bottom:.0001pt;text-indent:-.25in;line-height:21.0pt;mso-list:l0 level1 lfo1; background:white\"\u003e\n\u003c!--[if !supportLists]--\u003e\u003cspan style=\"font-size:11.0pt; font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family:Symbol; color:windowtext\"\u003e·\u003cspan style=\"font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: \" times new roman\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial color:windowtext\u003eT2-T2\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch3 style=\"margin-top:0in;margin-right:0in;margin-bottom:0in;margin-left:.5in; margin-bottom:.0001pt;text-indent:-.25in;line-height:21.0pt;mso-list:l0 level1 lfo1; background:white\"\u003e\n\u003c!--[if !supportLists]--\u003e\u003cspan style=\"font-size:11.0pt; font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family:Symbol; color:windowtext\"\u003e·\u003cspan style=\"font-weight: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: \" times new roman\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan style=\"font-size:11.0pt;font-family:\" arial color:windowtext\u003eUSB2.0 Cable\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003ch2 style=\"margin:0in;margin-bottom:.0001pt;line-height:21.0pt;background:white\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial, sans-serif; font-weight: bold;\"\u003e You must download the software at the link below.  Software is not included in the box.\u003c\/span\u003e\u003c\/h2\u003e\u003ch2 style=\"margin:0in;margin-bottom:.0001pt;line-height:21.0pt;background:white\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial, sans-serif; font-weight: bold;\"\u003eHow to use it?\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ch4 style=\"margin-top: 0in; line-height: 18.9pt; background: white;\"\u003e\u003cspan style=\"font-family:\" arial\u003eInstall the Ascom driver\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/h4\u003e\u003ch4 style=\"margin-top:0in;line-height:18.9pt;background:white\"\u003e\u003cspan style=\"font-family:\" arial\u003ePlug in the EFWmini with USB2.0 cable \u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/h4\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom:0in;margin-bottom:.0001pt;line-height: 21.0pt;mso-outline-level:2;background:white\"\u003e                                                \u003c\/p\u003e\u003ch4 style=\"margin-top:0in;line-height:18.9pt;background:white\"\u003e\u003cspan style=\"font-family:\" arial\u003eSelect one of the 2 ASCOM drivers   ZWO Filter Wheel(1) and ZWO Filter Wheel(2) you can use either one of them.  The Wheel(2) driver is to control 2 wheels.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/h4\u003e\u003cdiv\u003e\u003cspan style=\"font-family:\" arial\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif line-height:\u003e\u003cstrong style=\"font-size: 12pt;\"\u003eEFW filter wheel ASCOM Driver\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin: 0px 0px 20px 17px; padding: 0px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif font-size: line-height:\u003e\u003cli\u003e\u003ca href=\"http:\/\/astronomy-imaging-camera.com\/software\/ZWO%20EFW%20ASCOM%20Setup%20V1.0.0.6.exe\" style=\"color: rgb(238, 57, 57); background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;\"\u003eZWO EFW ASCOM Setup V1.0.0.6\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ZWO Optical","offers":[{"title":"Default Title","offer_id":44013341474927,"sku":"ZWO-EFW-mini","price":283.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-kit-__08237.jpg?v=1766550808"},{"product_id":"zwo-8-position-filter-wheel-8-x-1-25","title":"ZWO 8 position Filter wheel (8 x 1.25 )","description":"\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb normal background-color:=\"\" font-weight:=\"\"\u003eProduct Description\u003c\/h2\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e \u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe big and light weight  Electronic Filter Wheel is coming.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eOnly 400g!\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E6%AD%A3%E9%9D%A2.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-4483 size-large\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E6_AD_A3_E9_9D_A2-1024x1024_d5eef5a7-4531-4bce-b55f-16db880900ad.jpg?v=1766551104\" alt=\"%e6%ad%a3%e9%9d%a2\" width=\"1024\" height=\"1024\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe body is CNC machined from a full block of aircraft grade aluminium.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eVery thin design, 20mm ONLY!\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/cemian.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-4484 size-large\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/cemian-1024x1024_90f6427f-c41d-461b-918c-21045753e3a6.jpg?v=1766551106\" alt=\"cemian\" width=\"1024\" height=\"1024\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe step motor is the heart of the  new EFW, which is made by NPM from Japan. You can trust its quality and reliability.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/dibu1.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-4487 size-large\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/dibu1-1024x1024_8d8ed6d1-18ec-4915-b878-43054f828e0f.jpg?v=1766551108\" alt=\"dibu\" width=\"1024\" height=\"1024\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eWe have two specifications:8*31mm and 7*36mm.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe Electronic Filter wheel can be rotated in both counter clockwise or clockwise direction for filter selection.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eOnly one USB Cable is enough to power up the EFW, the max power consumption is around 120ma@5V, so you can connected it form the USB2.0 hub of our cooled cameras.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e \u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe distance between the filter and sensor is around 10mm when you connect it to ASI1600.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eSo 1.25  filters won t have vignetting up to F5 focal ratio scope and 31mm filter won t have vignetting up to F2 lens\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eOur new RGBL filters are recommended to work with ASI1600, it will offer nearly 1:1:1 RGB color balance.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e \u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThe full EFW Set includes:\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e8*31mm or 7*36mm EFW body, T2 nosepiece, 1.25  Holder-T2, T2-T2, USB2.0 Cable\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e1.25  filter requires: threads length shorter than 3mm, height without threads less than 7mm\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e31mm filter requires: a set of M42 screws and washers needed to fix the filters are included in the package .\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e\u003ca href=\"https:\/\/astronomy-imaging-camera.com\/wp-content\/uploads\/%E5%85%A8%E5%A5%971.jpg\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"alignnone wp-image-4492 size-large\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E5_85_A8_E5_A5_971-1024x819_42d0f3b1-9b6a-42da-add3-dd8765da66dc.jpg?v=1766551109\" alt=\"%e5%85%a8%e5%a5%97\" width=\"1024\" height=\"819\" style=\"border: 0px; max-width: 100%; height: auto; display: block;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003e \u003c\/p\u003e\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb normal background-color:=\"\" font-weight:=\"\"\u003eHow to use it?\u003c\/h2\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eyou just need to plugin the EFW with USB2.0 cable and install the   \u003ca href=\"http:\/\/astronomy-imaging-camera.com\/software\/ZWO%20EFW%20ASCOM%20Setup%20V1.0.0.6.exe\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003eASCOM driver\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThere are  ZWO Filter Wheel(1) and ZWO Filter Wheel(2) to select,  you can use either one of them\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif rgb font-size:=\"\" background-color:=\"\"\u003eThere are 2 ASCOM is for controling 2 EFW in one software.\u003c\/p\u003e","brand":"ZWO Optical","offers":[{"title":"Default Title","offer_id":44013363232879,"sku":"ZWO-EFW-8x1.25","price":425.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW8-460x460__06513.jpg?v=1766551111"},{"product_id":"new-zwo-efw-7x36mm","title":"New ZWO EFW 7x36mm","description":"\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb normal background-color:=\"\" font-weight:=\"\"\u003eProduct Description\u003c\/h2\u003e\u003ch2 style=\"position: relative; padding: 0px 0px 10px; line-height: 28px; color: rgb(238, 57, 57); margin: 0px; font-size: 20px; font-family: \" pt sans narrow sans-serif rgb normal background-color:=\"\" font-weight:=\"\"\u003e\u003c\/h2\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003eThe new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger body and the newly-added screw holes on the covers, it will give a much easier and more fixable way to connect to ASI cameras.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003eThere are 7 slots inside the EFW\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003eThe body is CNC milled from an aircraft graded aluminum block. It is made with high quality and thin with the thickness of only 20mm. The heart of the EFW uses the quality stepmotors produced by NPM, Japan, which can be very trustworthy. When photographing, you can rotate the EFW in both counter clockwise or clockwise direction for filter selection. The whole operation process is rather convenient and efficient.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003eComparing to the original 36mm EFW, you may find the new EFW has a bigger size. The screw holes on the front and back covers shall not only allow us directly connecting the 36mm EFW to the camera and bringing the filters closer to the camera sensor, also making the it possible to match it with M68 OAG.\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E5_AF_B9_E6_AF_94_01_aeeba0c7-6ec1-42c4-b84a-6469114bebfa.jpg?v=1766551147\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter size-full wp-image-28861\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E5_AF_B9_E6_AF_94_01_aeeba0c7-6ec1-42c4-b84a-6469114bebfa.jpg?v=1766551147\" alt=\"??_01\" width=\"1000\" height=\"600\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E5_AF_B9_E6_AF_94_02_46f5c996-aa69-423c-b64e-93b4922886f3.jpg?v=1766551149\" style=\"background: transparent; color: rgb(238, 57, 57);\"\u003e\u003cimg class=\"aligncenter size-full wp-image-28862\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/E5_AF_B9_E6_AF_94_02_46f5c996-aa69-423c-b64e-93b4922886f3.jpg?v=1766551149\" alt=\"??_02\" width=\"1000\" height=\"598\" style=\"border: 0px; display: block; text-align: center; margin: auto; height: auto; max-width: 100%; padding: 0px; background: none;\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp style=\"margin: 0px; zoom: 1; padding: 0px 0px 16px; color: rgb(32, 32, 32); font-family: \" pt sans sans-serif justify font-size:=\"\" text-align:=\"\"\u003eThere are no need for multiple cables to power this filter wheel up, just one USB cable does the trick. The power consumption of this EFW is approximately 120mAh @5V, which can be operated from the Cooled CMOS’s USB hub.\u003c\/p\u003e","brand":"ZWO Optical","offers":[{"title":"Default Title","offer_id":44013366280303,"sku":"ZWO-EFW-7x36","price":425.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/016__14603.jpg?v=1766551150"},{"product_id":"zwo-efw-filter-wheels-nex-gen","title":"ZWO EFW Filter Wheels Next Gen","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-1_31554de0-0100-463b-9a5e-603327911b45.jpg?v=1769584509\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eThe Next-Generation ZWO EFW\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRefinded Design · Anti Light-Leak Protection · Built for Astrophotography\u003c\/strong\u003e\u003cbr\u003eA re-engineered internal design helps reduce light leakage, while the refined mechanics deliver smoother, more consistent rotation.\u003c\/p\u003e\n\u003cp\u003eThe exterior has been subtly streamlined, giving the wheel a cleaner and more cohesive look.\u003cbr\u003eNothing dramatic. Just better in the ways that matter — so your imaging workflow stays steady, reliable, and quietly improved.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-2_e6e24cd3-7c90-4e63-a9f9-7b4ca493af75.jpg?v=1769584511\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe ZWO Electronic Filter Wheel (EFW) is available in four models, supporting the following filter sizes:\u003cbr\u003e  Ø1.25″\/31 mm filters\u003cbr\u003e  Ø36 mm filters\u003cbr\u003e  Ø2″ filters \u003cbr\u003e  Ø50 mm square filters\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-3_d6c45515-bb55-4d64-a825-828ba1d09893.jpg?v=1769584513\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-4_bb5e1bc9-f336-40d1-92ff-1b46f6c82ebf.jpg?v=1769584514\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eEngineered for full compatibility with all ZWO filters for dependable image quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDraws only 120 mA at 5 V and runs entirely from a single USB  connection—no external power supply needed.\u003cbr\u003eConnects to your imaging system via the built-in USB-C port using the included USB 2.0 Type-A to Type-C cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWorks seamlessly with ASIAIR, ASIStudio, ASCOM, and the ZWO SDK for flexible control across platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDriver-Free Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrue plug-and-play design with no driver installation required.\u003c\/p\u003e\n\u003ch3\u003eAnti Light-Leak Design\u003c\/h3\u003e\n\u003cp\u003eIn deep-sky imaging, even small amounts of stray light can compromise your final image.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-5_8b90465e-2b8c-4a63-bc98-0f4673dcf1b9.jpg?v=1769584516\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe new ZWO EFW introduces a series of structural refinementsd to eliminate light leakage from all directions\u003cbr\u003e★ Upgraded Sealing Structure \u003cbr\u003eA re-engineered slot-fit chassis provides a tighter mechanical interface between the top and bottom covers, minimizing potential ingress points for stray light.\u003cbr\u003e★ Dual Light-Blocking Protection\u003cbr\u003eNewly added light-blocking pads on both lateral connection points creates additional optical barrier,  helping maintain clean, uniform frames during long integrations.\u003cbr\u003e★ Fully Enclosed Motor Compartment\u003c\/p\u003e\n\u003cp\u003eThe motor assembly is now fully sealed, improving both light isolation and environmental resistance for more stable operation over time.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-6.jpg?v=1769584518\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eRefined Exterior Design\u003c\/h4\u003e\n\u003cp\u003eThe new ZWO EFW features a refined laser-engraved finish and cleaner logo detailing, offering improved visual clarity and a more modern, professional look.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-7.jpg?v=1769584519\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eInterface Upgrade\u003c\/h3\u003e\n\u003cp\u003eThe new ZWO EFW replaces the legacy USB Type-B connector with a modern USB-C interface, providing a more robust, reliable connection and simplifying plug-and-play integration with your imaging system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-8.jpg?v=1769584521\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eLightweight \u0026amp; Rigid\u003c\/h3\u003e\n\u003cp\u003eThe new ZWO EFW uses a CNC-machined aluminum alloy body for a lighter, more rigid structure.\u003cbr\u003eThe internal filter carousel is made from 6061 aluminum alloy, reducing weight while maintaining excellent strength and stability. The result is a compact, durable design engineered for smooth, reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-9.jpg?v=1769584523\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStable \u0026amp; Durable\u003c\/h3\u003e\n\u003cp\u003eThe new ZWO EFW is equipped with a high-precision stepper motor, ensuring consistent rotation and stable operation across extended imaging sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-10.jpg?v=1769584525\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAutomated Filter Switching\u003c\/h3\u003e\n\u003cp\u003eThe new ZWO EFW features a motorized, bidirectional filter-wheel drive with precise position indexing. When paired with control software such as ASIAIR (sold separately), it enables automatic filter changes during a scheduled imaging session — enabling fully unattended, hands-free astrophotography.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-11.jpg?v=1769584527\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eConnection\u003c\/h3\u003e\n\u003cp\u003eZWO EFW-5×1.25-25\u003cbr\u003eZWO EFW-8×1.25-25\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-12.jpg?v=1769584528\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eZWO EFW-5×2-25\u003cbr\u003eZWO EFW-7×2-25\u003cbr\u003eZWO EFW-7×36-25\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-13.jpg?v=1769584530\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e50mm 7 Slots\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-14.jpg?v=1769584531\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDiagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_EFW-7x36-25-18.jpg?v=1769584533\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_EFW-8x1.25-25-19.jpg?v=1769584534\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_EFW-5x1.25-25-15.jpg?v=1769584536\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_EFW-7x2-25-17.jpg?v=1769584538\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_EFW-5x2-25-16.jpg?v=1769584540\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-20.jpg?v=1769584541\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the box?\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-23.jpg?v=1769584543\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-22.jpg?v=1769584545\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW21.jpg?v=1769584546\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/EFW-21.jpg?v=1769584548\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"inited\" href=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a.jpg\" rel=\"magnific\" data-elementor-open-lightbox=\"no\"\u003e\u003cimg class=\"alignnone size-full wp-image-88362\" src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a.jpg\" sizes=\"(max-width: 1000px) 100vw, 1000px\" srcset=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a.jpg 1000w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-227x300.jpg 227w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-775x1024.jpg 775w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-768x1015.jpg 768w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-370x489.jpg 370w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-840x1110.jpg 840w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-410x542.jpg 410w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-18x24.jpg 18w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-27x36.jpg 27w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-36x48.jpg 36w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2025\/12\/6679b33959fb0249128eb15382299b3a-730x964.jpg 730w\" alt=\"\" width=\"1000\" height=\"1321\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"ZWO Optical","offers":[{"title":"5 x 2\"","offer_id":44119345234031,"sku":"EFW-5x2-25","price":415.0,"currency_code":"CAD","in_stock":true},{"title":"7 x 2\"","offer_id":44119345266799,"sku":"EFW-7X2-25","price":554.0,"currency_code":"CAD","in_stock":true},{"title":"7 x 36mm","offer_id":44119345299567,"sku":"EFW-7X36-25","price":415.0,"currency_code":"CAD","in_stock":true},{"title":"5 x 1.25\"","offer_id":44119345332335,"sku":"EFW-5X1.25-25","price":276.0,"currency_code":"CAD","in_stock":true},{"title":"8 x1.25\"","offer_id":44119345365103,"sku":"EFW-8X1.25-25","price":415.0,"currency_code":"CAD","in_stock":true},{"title":"7 x 50mm","offer_id":44119345397871,"sku":"EFW-7X50-25","price":834.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/ZWO_Filter_Wheel__49702.jpg?v=1769584555"}],"url":"https:\/\/ontariotelescope.com\/collections\/zwo-3.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}