Feature

●50mm aperture; large diameter objective lens collects more light; the target in the field of view is clearer; convenient to find a target in the sky
●Connect telescope camera; as a guide scope can be used with other accessories to easily achieve automatic star guidance
●Connect Eyepiece; as a right-angle correct-image optical finder scope (Eyepieces and Prism Diagonal sold separately)
●Fully multi-coated glass; multi layer broadband anti reflection coating double glue lens; well made edge coating; higher contrast and clearer field of view
●Fine focusing; double spiral fine focusing and pull out coarse focusing structure; simple structure and convenient operation


Description

SV198 guide scopeSV198 guide scope
Dual Helical FocuserDual Helical Focuser

Double spiral fine focusing and pull out coarse focusing structure.

Finder ScopeFinder Scope

Finder Scope

SV198 can be used as the finder scope, connecting the eyepiece.

Guide scopeGuide scope

Guide scope

SV198 can be linked with the main lens barrel, and the camera can be installed at the same time.

SV198 Guide ScopeSV198 Guide Scope

SV198 guide scope have different ways of installation.It can be connected not only to the dovetail mount plate, but also directly to the tripod.

Applicable sceneApplicable scene

Specification:

Model: SV198
Type of Optics: Achromat Refractor
Lens Structure: 2-Elements/ 1Groups
Tube material: Aluminium
Aperture: 50mm / 1.97in
Focal ratio: f/4.1
Focal Length: 206.6mm / 8.13in
Coating: Fully multi-coated
Blackened Lens Edges: Yes
Focuser: Dual Helical + Telescopic Design
Focusing stroke: 11mm of Dual Helical Focuser
Focusing seat accuracy: 0.1mm
Rough Focusing stroke: 38mm
Focusing seat accuracy: 1mm
Connection to Eyepiece: 1.25" and T2
Base installation type: standard interface