Details
Description
- Cosmetics: good clean used (some small paint chips and a rub to the front cap)
- Optics: Stunning
- Mechanics: Perfect
- Reducer: clean with a small amount of surface dust
Objective lens
103mm ED four-element (3+1) Apochromatic
Focal length (Focal ratio)
825mm (F8)
Resolving power & limiting magnitude
1.13 arc sec & 11.8
Light gathering power
217x
Tube size & weight
(OD) 115mm x (L) 687mm, 4.6kg (10.1lb)
Finderscope
Optional
Adapter thread / visual back
60mm on scope body. 42mm for T-mount, 31.7mm push-fit, 50.8mm* push fit on optional flip mirror
Accessories included
Dovetail adapter, tube rings, dual speed 2" focuser
Photography**
Prime focus, Eyepiece projection and afocal imaging
The focal reducer for the AX103S Refractor telescope is designed for
APS-C format cameras. It reduces focal Length by 0.7x, changing to
f/5.6.; Use with a wide photo adapter 60mm and appropriate T Ring for
your camera for prime focus photography.