TS-Optics 50 mm Guide Scope with 1.25-inch Focuser This 50 mm guidescope has a 180 mm focal length for a compact autoguiding setup. It can be used with a compatible guide camera and appropriate mounting hardware.
Manufacturer model: TS-Optics 50 mm Guide Scope with 1.25-inch Focuser · Specifications checked against manufacturer data on 2026-11-04
This 50 mm guidescope has a 180 mm focal length for a compact autoguiding setup. It can be used with a compatible guide camera and appropriate mounting hardware.
This 50 mm guidescope uses an air-spaced achromatic doublet, a 1.25-inch camera socket and a focus point 20 mm behind that socket. Weight is 450 g.
Use the manufacturer-listed ring and mounting interface for this particular model. Standard finder-shoe compatibility applies only where specified in the technical table; it is not a universal mounting or tracking-performance guarantee.
TS-Optics manufacturer documentation
Exact named TS manufacturer model and its published technical table checked. Unpublished dimensions, capacities and package items are not inferred.
| Focal point | 20 mm behind the 1.25" receptacle |
|---|---|
| Diameter on the front | 56.5 mm |
| Manufacturer listed equipment | 50 mm Mini Guidescope Adjustable bracket Additional dovetail base for self-installation Two mounting screws for dovetail base Adapter plate for 1/4" photo threads Two photo screws of different lengths for adapter plate 1.25" Parfocal ring with hex key Cardboard box |