Product series:

The telescope manufacturer William Optics offers very high-quality apochromatic and achromatic refractors which are very well suited to visual observation, and especially to astrophotography.

William Optics
Erecting Finder 50mm 1.25"
$ 266.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Red
$ 188.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Red
$ 232.00
ready for shipping in 24
h

William Optics
Guidescope Guide Star Apo61
$ 740.00
ready for shipping in 24
h

William Optics
Diagonal mirror Dura Bright 90° 2"
$ 255.00
ready for shipping in 24
h

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 84.00
ready for shipping in 24
h

William Optics
Adjustable Flattener Reducer Flat6AIII
$ 443.00
ready for shipping in 24
h

William Optics
Flattner Flat61A for Z61
$ 343.00
ready for shipping in 24
h

William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 88.00
ready for shipping in 24
h

William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 66.00
ready for shipping in 24
h

William Optics
Extension tube Verlängerungsadapter 4" für Flat GT
$ 88.00
ready for shipping in 3-5
weeks

William Optics
Adaptors M48 / Sony E
$ 77.00
ready for shipping in 24
h

William Optics
rotator Adaptors for M63 focusers
$ 166.00
ready for shipping in 24
h

William Optics
Flat GT
$ 332.00
Product can be shipped as of 15.04.2025

William Optics
M63 Adaptors for Flattener Flat6AIII
$ 66.00
ready for shipping in 3-5
weeks

William Optics
Flattener Flat68III
RRP:
$ 890.00
Our price:
$ 850.00
ready for shipping in 3-5
weeks

William Optics
Flattener Flat73A for ZenithStar 73
$ 343.00
ready for shipping in 24
h

William Optics
Camera adaptor T-ring Fuji FX 48mm
$ 77.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 75-110mm
$ 77.00
ready for shipping in 24
h

William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 58.00
ready for shipping in 3-5
weeks

William Optics
Flat6A III Special Edition FLT91
$ 600.00
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo 61
$ 740.00
ready for shipping in 24
h

William Optics
Adapter SCT connection for WO Diagonals
$ 66.00
ready for shipping in 24
h

William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 199.00
ready for shipping in 3-5
weeks

William Optics
Diagonal prism RedCat 90° 1,25"
$ 177.00
ready for shipping in 3-5
weeks

William Optics
Carry case ZenithStar 61
$ 99.00
ready for shipping in 24
h

William Optics
Carry case ZenithStar 71 & 73
$ 110.00
ready for shipping in 24
h

William Optics
Adaptors M48 for Nikon Super high precision
$ 144.00
ready for shipping in 3-5
weeks

William Optics
Carry case ZS81/GT81/GTF81
$ 110.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Space Grey
$ 177.00
ready for shipping in 3-5
weeks

William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 560.00
ready for shipping in 3-5
weeks

William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 77.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor M48 compatible with Nikon
$ 56.00
ready for shipping in 24
h

William Optics
Full-Frame Flattener/Reducer 0.72x
$ 990.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 105-148mm
$ 88.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 172-235mm
$ 199.00
ready for shipping in 3-5
weeks