{"product_id":"sharpstar-50edph-50mm-f-5-5-triplet-apo-refractor","title":"Sharpstar 50EDPH 50mm f\/5.5 Triplet APO Refractor","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Sharpstar 50EDPH is a compact 50mm f\/5.5 triplet APO refractor designed for portable wide-field astrophotography, travel imaging, and lightweight observing setups. With a 275mm focal length and ED glass triplet optics, it is built for customers who want a small, capable refractor that can ride on compact mounts and travel easily.\u003c\/p\u003e\u003cp\u003eThe 50EDPH is especially useful as a grab-and-go imaging telescope, a travel refractor, or a wide-field companion scope for larger systems.\u003c\/p\u003e\u003ch2\u003eWho Is This Product Best For?\u003c\/h2\u003e\u003cp\u003eThis telescope is best for beginner and intermediate astrophotographers who want a small APO imaging platform, travel users who need a light optical tube, and experienced imagers looking for a compact wide-field refractor.\u003c\/p\u003e\u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e50mm triplet APO optics for a compact but corrected optical system.\u003c\/li\u003e\n\u003cli\u003e275mm focal length and f\/5.5 focal ratio for wide-field targets.\u003c\/li\u003e\n\u003cli\u003eVery portable size for travel imaging and lightweight mount setups.\u003c\/li\u003e\n\u003cli\u003eUseful for large nebulae, Milky Way fields, star fields, and comet imaging.\u003c\/li\u003e\n\u003cli\u003eSmall enough for compact equatorial and strain-wave mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWide-field deep-sky astrophotography.\u003c\/li\u003e\n\u003cli\u003ePortable and travel imaging rigs.\u003c\/li\u003e\n\u003cli\u003eLarge nebulae, star fields, and Milky Way regions.\u003c\/li\u003e\n\u003cli\u003eLightweight visual observing of wide star fields and bright objects.\u003c\/li\u003e\n\u003cli\u003eBeginner imaging setups where portability is important.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility and Accessory Notes\u003c\/h2\u003e\u003cp\u003eFor astrophotography, customers should confirm the required camera-side spacing, adapters, and any dedicated reducer or flattener recommended by Sharpstar for their camera format. A suitable tracking mount, camera adapter, guide setup, and filters may be required depending on the imaging configuration.\u003c\/p\u003e\u003ch2\u003eImportant Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSmall aperture limits high-magnification planetary use and faint visual observing.\u003c\/li\u003e\n\u003cli\u003eFor best imaging results, a compatible field corrector or reducer\/flattener may be required depending on the camera sensor.\u003c\/li\u003e\n\u003cli\u003eNot intended as a primary telescope for customers who want large-aperture visual performance.\u003c\/li\u003e\n\u003cli\u003eMounting, guiding, and camera spacing still need to be configured correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs the Sharpstar 50EDPH good for beginners?\u003c\/h3\u003e\u003cp\u003eYes, it can be a good beginner imaging refractor because it is small, portable, and forgiving in focal length. It still requires a proper tracking mount and camera setup.\u003c\/p\u003e\u003ch3\u003eWhat is it best used for?\u003c\/h3\u003e\u003cp\u003eIt is best used for wide-field astrophotography, travel imaging, and large deep-sky targets.\u003c\/p\u003e\u003ch3\u003eCan it be used visually?\u003c\/h3\u003e\u003cp\u003eYes, it can be used for lightweight visual observing with the right accessories, but its main strength is portable wide-field imaging.\u003c\/p\u003e\u003ch3\u003eDoes it require additional accessories?\u003c\/h3\u003e\u003cp\u003eAstrophotography setups may require camera adapters, correctors, filters, guide equipment, and accurate spacing depending on the camera being used.\u003c\/p\u003e\u003ch3\u003eWhen should it not be recommended?\u003c\/h3\u003e\u003cp\u003eDo not choose this telescope if the customer wants high-power planetary observing, small galaxies, or maximum visual light gathering.\u003c\/p\u003e\u003ch2\u003eOur Recommendation\u003c\/h2\u003e\u003cp\u003eOntario Telescope recommends the Sharpstar 50EDPH for customers who want a very portable APO refractor for wide-field imaging and travel-friendly setups. It solves the problem of building a light, compact imaging rig without moving into larger and heavier refractors. Choose a larger aperture telescope if visual brightness or high magnification is the main goal.\u003c\/p\u003e","brand":"Sharpstar","offers":[{"title":"Default Title","offer_id":53196076613743,"sku":"50EDPH","price":614.6,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/ontariotelescope.com\/products\/sharpstar-50edph-50mm-f-5-5-triplet-apo-refractor","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}