1.25inch 20mm Erecting Imaging Eyepiece For Celestron 114LCM Newtonian Reflector Astronomical Telescope AR0240
Use of the eyepiece: The eyepiece will have different effects and multiples on different telescopes. This telescope is used to reflect the telescope and make the image appear positive.
Telescope Newtonian reflection Fully positive 20mm eyepiece! Reflective eyepiece
Lens Structure : Telescope
Exit Pupil Distance : Monocular
Type : Monocular
Brand Name : celestron
Model : Cross calibration eyepiece
Origin : Mainland China
Model Number : AR0240
Barrel Size : 1.25 inches (31.7 mm)
Field of View : 60 degrees
Focal Length : Telescope & Binoculars