William Optics UniGuide 50 mm Gold — compact guide telescope The UniGuide 50 uses a doublet lens with 200 mm focal length at f/4. Threaded focusing sets the guide-camera focus.
Manufacturer model: William Optics UniGuide 50 mm Gold · Specifications checked against manufacturer data on 2026-11-03
William Optics UniGuide 50 mm Gold — compact guide telescope
The UniGuide 50 uses a doublet lens with 200 mm focal length at f/4. Threaded focusing sets the guide-camera focus.
Dimensions and connections
Tube length is 252 mm; the current manufacturer product table lists 0.50 kg total weight. Manufacturer-listed adapters: M48 to 1.25-inch RotoLock; M48 extender. The manufacturer lists Micro Four Thirds camera format.
Application
Use as the guide telescope in a separate guide-camera arrangement. Camera and mount connections must suit the selected installation.
The 1.25-inch RotoLock secures a compatible guide camera. An M48 male thread lies beneath the RotoLock, and William Optics lists an M48 extender. The fully multi-coated objective and integrated slide base suit a compact guide-camera installation on a compatible William Optics handle.
Compatibility notes
Match guide-camera nosepiece, focus range and mounting base. Do not substitute UniGuide Ultra or Guiding Scope specifications.
Additional specifications
Included adapters
M48 to 1.25-inch RotoLock; M48 extender
62856
Data sheet
Aperture (mm)
50
Camera connections
1.25-inch RotoLock; M48 male thread beneath RotoLock. Pitch not specified.
Camera format
Micro Four Thirds (manufacturer listing)
Focal length (mm)
200
Focal ratio
4
Focuser type
Threaded
Mounting interface
Integrated slide base for compatible William Optics carrying handles.
Objective coating
Fully multi-coated
Optical design
Doublet
Total weight (kg)
0.5
Tube length (mm)
252
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William Optics UniGuide 50 mm Gold — compact guide telescope The UniGuide 50 uses a doublet lens with 200 mm focal length at f/4. Threaded focusing sets the guide-camera focus.
Manufacturer model: William Optics UniGuide 50 mm Gold · Specifications checked against manufacturer data on 2026-11-03
