This 1.25" 12,5mm focal length eyepiece has an integral double crosshair reticle. The reticle is illuminated by an external variable-brightness red LED illuminator. The eyepiece can be used to help with polar alignment, centring alignment stars when setting up a GoTo telescope or visually guiding with e.g. off-axis guider or separate guidescope.
Comes with three 1.5V alkaline batteries
- Focal Length: 12.5 mm
- FOV: 40°
- Coating: Fully-Coated Anti-Reflection Coatings
- Reticle: Double Crosshair
- Battery: Three 1.5V Alkaline batteries
CrossAim Reticle Eyepiece Manual