SV198 Mini 50mm Guiding Scope with Dual Helix Focuser for Astrophotography

The SV198 is a compact and versatile guiding scope designed to help astronomers accurately find their celestial targets. With an aperture of 50 mm, it offers excellent visibility and ease of use.

Features

• Optical Type: Achromatic Refractor
• Lens Structure: 2 elements / 1 group
• Material of the Scope: Aluminum
• Aperture: 50 mm / 1.97 inches
• Focal Ratio: f/4.1
• Focal Length: 206.6 mm / 8.13 inches
• Surface Treatment: Fully multi-coated
• Blackened Lens Edges: Yes
• Focuser: Dual Helix Design + Telescope

Features

The SV198 is equipped with a dual helix focuser, allowing for precise and fine focus adjustments. The telescopic structure also enables rapid coarse adjustment. The scope is compatible with 1.25-inch eyepieces and T2 threads.

Usage

The SV198 can be used as a star guide or a finderscope. It is possible to install a 1.25-inch zenith lens for visual observation by removing a section of the tube.