SVBONY SV198 Mini 50mm Guiding Scope with Dual Helical Focuser

• 50mm aperture; SV198 is convenient for astronomers to find a target in the sky; a large diameter can obtain a good view;
• Position clamp screw; easy to adjust the guide scope and astronomical tube; especially important for entry level astronomy enthusiasts;
• Optical glass; multi layer broadband anti reflection coating double glue lens; well made edge coating;
• Precise helical focusing with a millimeter scale and 12mm focal path; 
• One scope for multiple purposes; can be used as a guide star and star finder; 
• 45mm T2-Extension Tube Male thread M42*0.75; Female thread M42*0.75; eliminates a range of focusing problems;Tube rings with Vixen compatible dovetail.

The 50mm aperture in SV198 guide scope significantly enhances their performance by improving light-gathering capability, resolution, contrast, and overall usability.

A 1.25" eyepiece holder with T2 thread enhances the flexibility and usability of SV198 guide scope by providing standardized compatibility, improved light paths, and secure connections for various accessories.

Guide scope with fine focusing enhances the overall effectiveness and accuracy of astronomical observations by providing clearer images, accurate targeting, and improved optical quality.

Featuring a 45mm extension, SV198 can work with insert guide cameras, such as SVbony SV905C, SV305 and etc. The compatibility enhances the focusing range,  reduces vignetting, and provides convenience for astrophotography. Without an extension tube, the SV198 guide scope is compatible with standard 1.25inch eyepieces, meeting your various observation needs.

Without an extension tube, the SV198 guide scope is compatible with standard 1.25inch eyepieces, meeting various observation needs.

The design enhances observational performance by reducing reflective interference, improving image contrast, and lowering optical noise.

Feature

• 1. The SV98 50mm small telescope is primarily intended as a guide scope for autoguiding. But it can also be used as a viewfinder or mini telescope.
• 2. Focusing is done using a precise helical focuser with a millimeter scale and 12mm focus path.
• 3. 1.25" eyepiece holder with T2 thread.
• 4. Position clamp screw.
• 5. Tube rings with Vixen compatible dovetail.
• 6. The 45mm T2-Extension Tube Male thread M42*0.75; Female thread M42*0.75; eliminates a range of focusing problems.

Technical Specifications

In the Box

• SV198 50mm f/4.1 mini Guide Scope
• Bracket with a dovetail
• 3PCS Nylon-tipped thumbscrews
• 45mm T2-Extension Tube
• 1.25" Dust Plug
• Lens Dust Cap

Manuals & Warranty

Svbony 1-Year Warranty