William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,690.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,730.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,490.00
Product can be shipped as of 30.03.2026
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 138.00
ready for shipping in 3-5
weeks
William Optics
Adaptors for Flattener 6A
$ 103.00
Available on request
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 80.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 300.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 300.00
ready for shipping in 3-5
weeks
William Optics
Guidescope Guide Star Apo 61
$ 700.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor M48/Pentax K
$ 69.00
Product can be shipped as of 30.03.2026
William Optics
M48 adaptors for Canon EOS Super high precision
$ 161.00
ready for shipping in 3-5
weeks
William Optics
Losmandy Swan Series 400mm
$ 207.00
ready for shipping in 3-5
weeks
William Optics
Tube clamps 90mm
$ 207.00
ready for shipping in 3-5
weeks
William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 219.00
ready for shipping in 3-5
weeks
William Optics
(Guiding) Tube clamps 50mm
$ 115.00
ready for shipping in 3-5
weeks
William Optics
Guidescope 50 mm
$ 207.00
ready for shipping in 3-5
weeks
William Optics
Adaptors for EAF focus motor
$ 380.00
ready for shipping in 3-5
weeks
William Optics
Vixen-Style Black&White Cat Finder Base
$ 92.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor Olympus T-Mount
$ 80.00
ready for shipping in 3-5
weeks
William Optics
Vixen Style Mounting Base
$ 46.90
ready for shipping in 3-5
weeks
William Optics
Camera adaptor STL-1100 adapter for FLT field flattener
$ 103.00
ready for shipping in 3-5
weeks
William Optics
Prism rail, Vixen style / Arca-Swiss 110 mm
$ 69.00
ready for shipping in 3-5
weeks
William Optics
Prism rail, Vixen style / Arca-Swiss 110 mm
$ 69.00
ready for shipping in 3-5
weeks