2″ / 50.8mm.
The wide-angle eyepieces of Celestron’s Luminos series offer a
comfortable 82 degree field of view. All eyepieces of
Luminos series are parfocal. As a result, there is little or no need
be refocused. With 20mm eye relief, the eyepieces are also for
Suitable for people who wear glasses. The eyecup can be turned on by turning it
adjust the rubber armouring.
FOCAL LENGTH: 31mm
FIELD OF VIEW: 82°
EYE RELIEF: 27mm
FIELD SHUTTER DIAMETER: 47mm
COATING: Fully Multi Coated
PLUG DIAMETER: 2″ (50.8mm)
PARFOCAL: Yes
WEIGHT: 1135g