Diagonals - Erecting prisms - Binoviewers

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

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

Open up a new larger field of view with the 2" star diagonal and 2" eyepieces, see deep sky objects with significantly m...

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

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

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

Although the Takahashi FSQ-85EDX is designed as a Petzval quadruplet, the full-format sensor coverage was not perfect an...

The high precision of this mirror provides a sharp image, the dielectric coating provides high brightness. The fast-lock...

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

T-2 BBHS star diagonal without T-2 outer threads. Provides greatest reflectance over most spectral range from 390 to 200...

T-2 BBHS® Astro Amici-Prism. T-2-thread on both sides, therefore extremely short and adaptable on every telescope-system...

Το MaxBright® II Binoviewer ενσωματώνει τη γνώση που έχει αποκτηθεί στα τριάντα χρόνια που η Baader κατασκευάζει διοφθάλ...

Baader Planetarium's star diagonals not only offer the highest mechanical and optical quality, but also have the additio...

ΕΚΘΕΣΙΑΚΟ ΚΟΜΜΑΤΙ !!! Σε άριστη κατάσταση το διαγώνιο, με κάποιες ελάχιστες φθορές στην εξωτερική συσκευασία του...

There is no better way for uncompromising Solar Observation  in white light...

Herschel-wedge / Solar-wedge for superior White-Light solar observing and imaging. For refractor-telescopes up to 150mm...

There is no better way for uncompromising Solar Photography in white light...

Adjustable Star Diagonal. 2" ClickLock-Clamp and 2" nosepiece. Suited for astronomical observation at high magnification...

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

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