William Optics Ultra-Cat

The William Optics Ultra-Cat line, listed by aperture. Part of William Optics Telescopes.

6 products

Showing 1 - 6 of 6 products

Showing 1 - 6 of 6 products
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William Optics Ultra-Cat 56 56mm f/4.8 Petzval astrograph for portable deep-sky astrophotographyWilliam Optics Ultra-Cat 56 compact imaging refractor for wide-field astrophotography
William Optics William Optics Ultra-Cat 56
$1,957.20 CAD
William Optics Ultra-Cat 76 76mm f/4.8 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 76 compact imaging refractor for full-frame astrophotography
William Optics William Optics Ultra-Cat 76
$3,033.00 CAD
William Optics Ultra-Cat 108 108mm f/4.8 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 108 full-frame and medium-format imaging astrograph
William Optics William Optics Ultra-Cat 108 WIFD
$5,517.00 CAD
William Optics Ultra-Cat 131 131mm f/4.9 Petzval astrograph for deep-sky astrophotographyWilliam Optics Ultra-Cat 131 imaging telescope for full-frame and medium-format astrophotography
William Optics William Optics Ultra-Cat 131 Astrograph
$7,559.99 CAD
William Optics Ultra Flat 132 0.79x reducer for Fluorostar 132 astrophotographyWilliam Optics Ultra Flat 132 0.79x reducer flattener showing M92 telescope thread and M54 camera-side thread for Fluorostar 132 deep-sky astrophotography
William Optics William Optics Ultra Flat 132 0.79x Reducer
$1,474.00 CAD
William Optics Ultra Flat 156 0.79x reducer for Fluorostar 156 astrophotographyWilliam Optics Ultra Flat 156 0.79x reducer flattener showing M92 telescope thread and M54 camera-side thread for Fluorostar 156 deep-sky astrophotography
William Optics William Optics Ultra Flat 156 0.79x Reducer
$1,474.00 CAD

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