William Optics Flattener for GT-81

William Optics Flattener for GT-81
Our Price:  £135.00(Inc. 20% VAT)

Model:  wo-gt81-flattener
Brand:  William Optics


This new William Optics 2" Field Flattener has been designed for optimum results with the limited edition GT-81 series of telescopes.

Features & specification

  • T-thread for easy connection to a DSLR Camera fitted with a T-Ring.
  • Imaging circle approx 32mm.
  • No reduction in focal length, it's 1:1
  • Fully Multi Coated doublet design.
  • William Optics polished anodized finish.
  • All internal surfaces threaded and blackened to prevent reflections.
  • Convenient rotating T-ring thread.
  • Suggested lens-to-chip distance: 55-57mm.
  • Weight : 165g 

A 2" nose-piece is also provided for use with refractors without a SCT-style rear cell.

 


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William Optics Flattener for GT-81
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It works
  -  Keiran

This is a good piece of equipment from William Optics. It does exactly what it is designed to do. It is well built, and well packed. Comes in a nice presentation box, and it is aesthetically pleasing. Review with photos can be found here :
http://stargazerslounge.com/showthread.php?p=2301666#post2301666