Baader Planetarium 25mm Polaris I Illuminated Guiding Eyepiece
Baader 25 mm Polaris I Illuminated Guiding Eyepiece
Illuminated 25 mm Polaris I Measuring & Guiding Eyepiece with adjustable universal female T-2 thread. Attaches directly to any accessory with a male T-mount thread. 1.25" and 2" nosepiece adapters are also available for use with same sized eyepiece holders. Includes batteries.
- Focal Length: 25 mm
- Apparent FOV: 40º
- Eye Relief: 15.5 mm
- Field Stop Diameter: 18 mm
- Lens Elements: 3 in 2 groups
- AR Coating: Phantom Coating® Group
- Threaded for Filters: Yes
- Outer Diameter: 36 mm without illumination housing
- Inner Connection (Lens Side): T-2 (M42x0.75) thread
- Specialty: Cross Aim
- Weight: 5.75 oz. (0.163 kg)