William Optics
William Optics New Adjustable Flat61 Flattener for ZS61
£209.00
1:1 power flattener for the William Optics ZenithStar 61!
William Optics 1.25" RedCat Erecting Prism (for RedCat 51 only)£119.00
£104.00
The all new Redcat erecting prism for the William Optics RedCat 51!
William Optics Cat Series Saddle Handle Bar£49.00
£44.00
Vixen type saddle handle for the RedCat / SpaceCat 51!
William Optics Adjustable Flat73A for Z73
£209.00
Field flattener optically matched for the ZenithStar 73.
William Optics Adjustable Flattener 6A III
£209.00
This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors.
William Optics Adjustable Flattener 6A III for FLT91
£239.00
This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics FLT91.
William Optics Diffraction Spikes Bahtinov Focusing Masks
From £39.00
About 3 times brighter than traditional metal type!
William Optics Flattener 68III
£659.00
This revolutionary new WO FF68II Adjustable Flattener was made for 6 -7.5 F ratio refractors.
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