SV198 Mini 50mm Guiding Scope Deluxe Finder Scope w/ Dual Helical Focuser.
2021 new product!
|Type of Optics||Achromat Refractor|
|Lens Structure||2-Elements/ 1Groups|
|Aperture||50mm / 1.97in|
|Focal Length||206.6mm / 8.13in|
|Blackened Lens Edges||Yes|
|Focuser||Dual Helical + Telescopic Design|
|Dual Helical Focuser Focusing stroke||11mm|
|Focusing seat accuracy (Dual Helical Focusing)||0.1mm|
|Rough Focusing stroke||38mm|
|Focusing seat accuracy (Rough Focusing)||1mm|
|Connection thread to Eyepiece||1.25" and T2|
|Base installation type||Vixen standard interface|
|Dew cap diameter||58mm|
|Net Weight||770g / 28.1oz|
The SV198 50mm aperture guide scope with a built-in dual helical focuser is known for its versatility, let alone the lightweight. Together, all of those make SV198 a perfect tool for guiding, searching, and spotting. The full multi-coated achromat glass brings excellent optical performance, makes it great for both sharpness and color. BTW, it also could be used as a right-angle correct-image optical finder scope (Eyepieces and Prism Diagonal sold separately).
The package includes:
- SV198 50mm f/4.1 mini Guide Scope
- Two-Ring bracket with a dovetail
- 6PCS Nylon-tipped thumbscrews
- 25" Dust Cover
- Lens Cover