Search results for: 'diagona'

This fully-coated erect image diagonal offers correctly oriented images with excellent sharpness and contrast...

This star diagonal is a very good alternative to simple prisms and mirrors which often only have a plastic body...

Calcium-K module in star diagonal, for using normal astronomical telescopes up to 100mm aperture and up to 1080mm focal...

Calcium-K module in star diagonal, for using normal astronomical telescopes up to 100mm aperture and up to 1620mm focal...

This high quality 90-degree multi-coated mirror diagonal for refractors allows you to take advantage of the wider field...

Blocking-filter in 90° zenith mirror diagonal, for telescopes up to 1080mm focal length, and with 2 inch (50.8mm) focuse...

Improving workflow, especially during astrophotography is the goal set out for the BFM II. This is not just a simple fli...

This Calcium-K module transforms your normal astronomical refractor telescope into a Ca-K solar telescope...

TS 2" Star Diagonal Mirror - 91% Reflectivity, 1.25" adapter also with compression ring...

These adapters allows use of 1¼" eyepieces in any 2" focuser or diagonal.  ...

Astronomical viewing is a delight with this powerful 4" telescope. The 102 SLT comes with a fully computerized hand cont...

The Black Diamond ED80 is a modestly wide-field telescope offering bright, wide swaths of sky in a single view. It is we...

For amateur astronomers seeking superior equatorial control and the ease of a precision computerized GO-TO system, the H...

The new Sky-Watcher EXPLORER-150PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-150P...

The new Sky-Watcher EXPLORER-250PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-250P Bla...

The new Sky-Watcher EXPLORER-150PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-150P Bla...

In 1¼" mode, if you use Tele Vue's "high-hat" 2"-1¼" adapter, it will be parfocal with Tele Vue's Plössls, Radians, Type...