
William Optics
Guidescope Guide Star Apo 61
$ 750.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,500.00
ready for shipping in 3-5
weeks

Diffraction Limited
Adaptors STX/STXL/Aluma AC Adapter 2"
$ 306.00
ready for shipping in 24
h

William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 215.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
$ 1,250.00
ready for shipping in 6-10
weeks

William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,750.00
ready for shipping in 3-5
weeks

William Optics
Guidescope UniGuide 50mm Gold
$ 249.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 227.00
ready for shipping in 3-5
weeks

William Optics
1,25'' 45° Amici prism on 1,25''
$ 158.00
ready for shipping in 3-5
weeks

William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 79.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 243-308mm
$ 181.00
ready for shipping in 3-5
weeks

William Optics
Adjustable Flattener Reducer Flat7A
$ 900.00
ready for shipping in 3-5
weeks

William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 163.00
ready for shipping in 24
h

Columbus
The audio video pen
$ 90.00
ready for shipping in 24
h

William Optics
(Guiding) Tube clamps 50mm
$ 113.00
ready for shipping in 3-5
weeks

William Optics
M48 adaptors for Canon EOS Super high precision
$ 147.00
ready for shipping in 3-5
weeks

William Optics
M46 adaptors for Canon EOS
$ 113.00
ready for shipping in 24
h

Columbus
The World Executive (100x65)
$ 22.90
ready for shipping in 1-2
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 227.00
ready for shipping in 3-5
weeks

William Optics
Rotator M92
$ 295.00
ready for shipping in 3-5
weeks

William Optics
Vixen-Style 290mm Prism Rail
$ 170.00
ready for shipping in 3-5
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 317.00
ready for shipping in 3-5
weeks

William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 147.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,480.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 181.00
ready for shipping in 3-5
weeks

William Optics
Tube clamps 90mm
$ 215.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor M48/Pentax K
$ 73.00
ready for shipping in 3-7
days

William Optics
Guidescope 50mm
$ 192.00
ready for shipping in 3-5
weeks

William Optics
Guidescope 50mm f/4.0 RotoLock
$ 192.00
ready for shipping in 3-5
weeks

William Optics
Vixen-Style Black&White Cat Finder Base
$ 90.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor Olympus T-Mount
$ 79.00
ready for shipping in 3-5
weeks

William Optics
Adaptors for Flattener 6A
$ 113.00
Available on request

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,480.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor STL-1100 adapter for FLT field flattener
RRP:
$ 181.00
Our price:
$ 116.00
ready for shipping in 3-5
weeks