Brand New In Box William Optics 1.25" Dura Bright Dielectric Diagonal Refractor This Bahtinov Focus Mask snaps-in

This Bahtinov Focus Mask snaps-in to your camera lenses that have the specified size filter thread

Tele Vue continues to believe that quality

Note: The stand shown in the images is only to stand the mask vertically for the photo

The patented Freedom Find dual encoder design allows the telescope to be moved manually whenever the user wishes - but with no need for re-alignment

2 Optical Coatings StarBright XLT Optical Design Schmidt-Cassegrain Optical Tube Aluminum Optical Tube Info: N

Brand New In Box William Optics 1.25" Dura Bright Dielectric Diagonal Refractor This Bahtinov Focus Mask snaps-inThis is a brand new WO 1. 25" Dura Bright Dielectric diagonal in its original box. This was a return, but they never even opened the box (and we haven't ever unwrapped the plastic), so this is in absolutely new condition. Save TWENTY BUCKS off of one that's never been opened! This 90 1. 25"mirror type star diagonal has a Dura Bright thick mirror and dielectric mirror coatings for 99% reflectivity which provides higher contrast and resolution during