SVBONY SV198 High-end Guide Scope Mini 50mm Finder Scope with Dual Helical Focuser for Guiding and Searching astronomical telescope

Svbony. The 1.97 aperture in SV198 guide scope significantly enhances their performance by improving light-gathering capability, resolution, contrast, and overall usability. Guide scope with fine focusing enhances the overall effectiveness and accuracy of astronomical observations by providing clearer images, accurate targeting, and improved optical quality. Internal Coating The design enhances observational performance by reducing reflective interference, improving image contrast, and lowering optical noise. Right angle and correct image. Connected to a diagonal zenith mirror, you can get a right angle and correct image. High precision. Comfortable to use. Eyepieces and prism diagonal sold separately. Two-Ring bracket with a dovetail. Good quality. With six thumbscrews, which could guarantee a fun-tune adjustment. Strong compatibility. Very friendly for those beginners. Designed with high quality. Fully multi coated coating. The tube material is aluminium. Strong two-ring bracket with