Brandon 1.25" 24mm Eyepiece - Excellent Optics!
Four element designs give a flat, beautifully corrected field of view. Optical elements are exactingly ground and hard-coated with magnesium fluoride. Precision metal parts are black-anodized for antireflection and machined to standard 1 1/4" diameter. Parfocal mechanical designs - no need to refocus when changing eyepieces. Comfortable exit pupil distance for observing ease. Threaded at the base to accept all 1 1/4" Vernonscope mounted glass filters. Rubber eyecups eliminate stray light, roll down for use with eyeglasses.
- Effective focal length (EFL): 24mm
- Apparent field of view (AFOV): 52 degrees, as calculated from the focal length and field stop diameter
- Eye relief: about 24mm
- Field stop diameter: 22mm, as measured with a caliper
We got this high quality eyepiece in as a trade - Optics are excellent but the outside finish has cosmetic issues - please check out the photos. Please contact us thru ebay if you have any questions. Comes in a plastic case. If the cosmetic issues don't concern you, grab this from us at a great price - these sell brand new for over $200!
We ship promptly, usually the same day - check out our feedback!Thanks!
Filed under: Eyepieces & Accessories