Search results for: '25mm'

Solidly in the mid-magnification range for most amateur telescopes, the 25mm is a true workhorse for visual observers...

Tele Vue Plössls, designed by Al Nagler, have been a recognized benchmark of performance and value in the class of 50° a...

These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...

24mm waterproof ocular with 82° apparent field of view...

These eyepieces with their huge apparent field of view not only gave the observer a panoramic visual experience, but the...

Single 2.1mm to 2.5mm Cable for Intel NUC 0.5m...

The 41mm Panoptic eyepiece is a big brother to the 24mm Panoptic (largest 1.25" field). With its 46mm field stop, the 41...

This ring makes it possible to adapt accessories for Schmidt-Cassegrain on a telescope equipped with a 45mm thread (appr...

The 80x metallurgical objective has a long working distance of 1.25mm. Objects of study may have a pronounced topography...

The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed of a 29mm new Nikon-T2 adapter and a 5mm...

Housed in a 2" barrel like the 35mm, the 27mm is lighter & smaller. It's perfect for any telescope size, type or spe...

Cigarette Lighter Adapter to DC 2.5mm...

This f/3 Cassegrain focus telescope has an aperture of 350mm and provides a 1,050mm focal length for capturing stun...

The 17mm ETHOS is an ideal complement to the 31mm Nagler Type-5. They are parfocal (both have focus locations about 3/8"...

3" Losmandy-type dovetail bar 250mm (10") ...

24mm Argon purged high performance eyepiece with 68° apparent field...

20mm Argon purged high performance eyepiece with 68° apparent field...

28mm Argon purged high performance eyepiece with 68° apparent field...

TS-Optics 1.25" extension tube, 35mm length w/ brass compression ring...

This Sky & Telescope "Hot Product" is designed to produce the largest true field possible in a 1¼" eyepiece. (Its 27...