{"title":"Antares Visual Backs","description":"\u003cp\u003eAntares' M44.5 Maksutov Visual Back holds 1.25-inch accessories in a twist-lock clamp on telescopes with an M44.5 rear thread. Part of \u003ca href=\"\/collections\/visual-backs\"\u003eVisual Backs \u0026amp; Eyepiece Clamps\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"antares-m44-5-maksutov-visual-back-with-1-25-twist-lock-holder","title":"Antares M44.5 Maksutov Visual Back with 1.25\" Twist Lock Holder","description":"\u003cp\u003eThe new Antares M44.5 Maksutov Visual Back is designed to provide a secure and versatile connection for your Maksutov telescope accessories. Featuring an innovative twist-lock mechanism and additional functionality, this adapter is perfect for astronomers seeking a reliable and adaptable solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM44.5x1 Female Thread Compatibility:\u003c\/strong\u003e\u003cbr\u003eDesigned to attach to many Maksutov telescopes with a female M44.5x1 thread, commonly found on models by Orion, Sky-Watcher, and other manufacturers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTwist-Lock Mechanism:\u003c\/strong\u003e\u003cbr\u003eEquipped with a knurled ring and a compression band, the twist-lock holder ensures a firm grip on your 1.25\" diagonals, eyepieces, and accessories, providing stability and ease of use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Functionality:\u003c\/strong\u003e\u003cbr\u003eUnscrew the silver lock ring to reveal a male T-thread on the lower black barrel. This clever design allows the adapter to double as a Maksutov-to-T Thread adapter, effectively giving you two adapters in one.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e\u003cbr\u003eComes with a 1.25\" dust plug to protect your equipment when not in use and a rubber O-ring to ensure compatibility with male SCT threads that may be longer than the adapter’s female thread. This O-ring should not be needed for most applications but is included for added flexibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes on Maksutov Telescope Threads:\u003c\/strong\u003e\u003cbr\u003eMany Maksutov and Maksutov-Cassegrain telescopes feature a rear male thread with an M44.5x1 specification (44.5mm diameter, 1mm thread pitch). While this is common, it is not a universal standard.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome Mak telescopes use a smaller T\/T2 thread (M42x0.75).\u003c\/li\u003e\n\u003cli\u003eLarger Maks may use a standard SCT thread (2\"-24TPI).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure whether this adapter is compatible with your telescope, it is recommended to consult your telescope manufacturer or measure your thread diameter before purchasing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications for Antares M44.5 Maksutov Visual Back with 1.25\" Twist-Lock Holder\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaksutov Thread Specification:\u003c\/strong\u003e M44.5x1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFemale Maksutov Thread Length:\u003c\/strong\u003e 13.5mm (0.53\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Length:\u003c\/strong\u003e Approximately 38mm (1.5\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Diameter:\u003c\/strong\u003e 55.8mm (2.2\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMale T\/T2 Thread Specification:\u003c\/strong\u003e M42x0.75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMale T\/T2 Thread Length:\u003c\/strong\u003e 5.3mm (0.21\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length (as Mak-to-T Thread Adapter):\u003c\/strong\u003e 33.9mm (1.33\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Length (as Mak-to-T Thread Adapter):\u003c\/strong\u003e 28.6mm (1.23\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black painted aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.4oz (125g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured in:\u003c\/strong\u003e Canada\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Antares","offers":[{"title":"Default Title","offer_id":44014099988591,"sku":"MCTTL","price":47.0,"currency_code":"CAD","in_stock":true}]}],"url":"https:\/\/ontariotelescope.com\/collections\/visual-backs-antares.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}