William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate Binoviewer 25" Adapter

25" Adapter

This eyepiece’s 8

Parafocal eyepieces: no need to change the telescope focus when switching between eyepieces from the series

The Celestron Off Axis Guider uses a prism to intercept a small portion of the telescope’s focal plane (outside the field of view of the main imaging camera) to locate a guide star

The 68° Series eyepieces are parfocal (meaning they focus at near the same point regardless of the focal length you select) and come with a removable and foldable soft silicone rubber eyecup for the comfort of the observer

William Optics Durabright 2 inch Durabright Diagonal Carbon Fibre Plate Binoviewer 25" AdapterNew DuraBright 2" Star Diagonal with Carbon Fibre Plate Introducing New model William Optics Dura Bright diagonal a dramatic step forward in the evolution of mirror diagonals! This 90 2"mirror type star diagonal has a Dura Bright 12mm thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during critical planetary, lunar and binary star observations. Dura Bright features 100% real carbon fiber