Diagonals - Erecting prisms - Binoviewers

Beginner-friendly erecting lens for reflectors (reflector telescopes)...

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

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

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...

Αυτό το παρατηρησιακό/φωτογραφικό εξάρτημα εισάγεται σε εστιαστές 2 ιντσών και επιτρέπει την εναλλαγή μεταξύ δύο προσοφθ...

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

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

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...

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

This set contains an eyepiece revolver, four 1,25"-eyepieces, a Barlow lens and a storage box. It combines the sharpness...

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

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

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

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...