SVBONY SV106 Guide Scope with Helical Focuser Finder and Guide Scope Multi-Use for Astronomical Telescope (50mm)

SVBONY SV106 Guide Scope with Helical Focuser Finder and Guide Scope Multi-Use for Astronomical Telescope (50mm)

50mm guide scope will help guide you to capturing higher quality astrophotos; with its 50mm lens and smooth helical focuser; the versatile 50mm multi-use guide scope with helical focuser is an ideal addition to any astrophotographers collection of gear Multi-use guide scope with helical focuser features a built-in helical focuser that allows precise focus adjustments with zero flexure for rigid performance; obtaining a clear, sharply focused view of potential guide stars is quick and easy with this sturdy scope High power guide scope features a machined, knurled ring to make fine focus adjustments nice and easy; while a thumbscrew lets you lock-down the focuser in-place once adjustments are complete; the focuser boasts 8 mm of precise helical focus travel, plus telescoping drawtube housing provides up to 30 mm of additional back-travel if needed for your particular autoguider device This complete guide scope comes with two heavy-duty guide scope rings and a 3.5" long; 1.18"wide dovetail mounting bar; which is compatible with dovetail finder scope bases for easy attachment; the dovetail bar features five threaded through-sockets for versatile attachment options; the included guide scope rings feature six metal thumbscrews for precise aiming The quick guide scope with helical focuser also features male t-threads on the focuser collar for secure threaded attachment of guide cameras equipped with female t-threads SVBONY SV106 is made of quality material, sturdy, lightweight and durable, 50mm guide scope with bright, wide-field optics, help you quickly finder the target in the telescope. FMC and BAK4 The use of high-quality lens raw materials effectively extends the life of the guide scope; Restore true image colors, make imaging more realistic and sharp, and quickly help you target. 50mm doublet objective design. The objective lens consists of a positive lens and a negative lens, which greatly reduces the loss of light, and the light transmittance is as high as 99.5%. Extinction design of telescope. Taper matt tooth and spray matting paint design can greatly reduce the light loss of light in the entire lens barrel, making the image clearer and sharper; Unique design with double protection to avoid loss of light, making the images you observe clearer and sharper. Fast focusing and further precise focusing design. The pull-and-focus (Stroke 30mm)design helps you quickly lock to the stars you want to see. Further precise focusing design can help you further lock the details of the stars and make your exploration of the universe smoother and easier. Multi-Use Guide Scope. For those nights when you don't plan to capture astrophoto exposures, it can double as a straight-through finder scope with an optional 1.25" eyepiece installed. Inserting a 20 mm eyepiece creates a 9.5x50 finder scope (Eyepieces sold separately). Specification: Type of Telescope: Achromatic Refractor Lens: Cemented Aperture: 50mm / 1.97in Focal Length: 190mm / 7.48in Best for imaging: Deep sky Focuser: Helical Focuser with 8 mm Travel Connection to eyepiece: 1.25inch Net Weight: Approx. 604g / 21.31oz Package Includes: 1X50mm Primary Mirror 1XGuiding Bracket w/ 89mm Dovetail Plate 1X1.25inch Helical Focuser 1XPCS Metal Thumbscrews