The iOptron iGuider Mini Guiding Scope, which goes by the part number 3361, boasts a 30mm diameter and a 120mm focal length. Its lenses are achromatic and come with a dielectric AR coating, ensuring sharp images and top-notch guiding performance. The scope is compatible with iOptron CEM26, GEM28, CEM40, and GEM45 mounts, and you don't need any special adapters to connect them. Designed to accommodate a 1.25-inch guiding camera, the iGuider also features a standard 19mm-wide dovetail for finder scopes, making it a simple plug-and-play option for telescopes with a finder scope slot.

Note: For the CEM40 and GEM45 mounts, you'll need a 6-inch V/D dovetail saddle that comes with 2XM3 mounting holes.

Specifications

iGuide Scope:
Weight: 200 g (including iGuide Scope and iGuider camera)
Aperture: 30mm
Focal length: 120mm
Focal ratio: F/4
Mounting plate: 19mm dovetail bar