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
Guidescope UniGuide 32mm Red
$ 183.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Red
$ 227.00
ready for shipping in 24
h

William Optics
Guidescope Guide Star Apo61
$ 720.00
ready for shipping in 24
h

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 82.00
ready for shipping in 24
h

William Optics
Adjustable Flattener Reducer Flat6AIII
$ 432.00
ready for shipping in 24
h

William Optics
Flattner Flat61A for Z61
$ 335.00
ready for shipping in 24
h

William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 64.00
ready for shipping in 24
h

William Optics
Adaptors M48 / Sony E
$ 75.00
ready for shipping in 24
h

William Optics
Flat GT
$ 324.00
Product can be shipped as of 01.04.2025

William Optics
Flattener Flat68III
RRP:
$ 870.00
Our price:
$ 830.00
ready for shipping in 3-5
weeks

William Optics
Flattener Flat73A for ZenithStar 73
$ 335.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 105-148mm
$ 86.00
ready for shipping in 24
h

William Optics
Camera adaptor T-ring Fuji FX 48mm
$ 75.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 75-110mm
$ 75.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Gold
$ 183.00
ready for shipping in 24
h

William Optics
Flat6A III Special Edition FLT91
$ 590.00
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo 61
$ 720.00
ready for shipping in 24
h

William Optics
Adaptors M48 for Nikon Super high precision
$ 140.00
ready for shipping in 3-5
weeks

William Optics
Adjustable Flattener Reducer Flat7A
$ 860.00
ready for shipping in 3-5
weeks

William Optics
Guidescope UniGuide 32mm Space Grey
$ 173.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor M48 compatible with Nikon
$ 55.00
ready for shipping in 24
h

William Optics
Full-Frame Flattener/Reducer 0.72x
$ 970.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 172-235mm
$ 194.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 86.00
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo 61
$ 720.00
ready for shipping in 3-5
weeks

William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 205.00
ready for shipping in 24
h

William Optics
Ultra Flat 91
$ 820.00
ready for shipping in 3-5
weeks

William Optics
Guidescope UniGuide 50mm Ultra
$ 227.00
ready for shipping in 3-5
weeks

William Optics
Guidescope UniGuide 50mm Gold
$ 238.00
ready for shipping in 3-5
weeks

William Optics
Adapter Flat68II / Flat7A
$ 64.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 243-308mm
$ 173.00
ready for shipping in 3-5
weeks

William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 216.00
ready for shipping in 3-5
weeks

William Optics
Adaptors M48 for Canon EOS Super high precision
$ 140.00
ready for shipping in 3-5
weeks

William Optics
Adaptors M46 for Canon EOS
$ 108.00
ready for shipping in 24
h

William Optics
Camera adaptor M48/Pentax K
$ 70.00
ready for shipping in 3-7
days

William Optics
Guidescope 50mm
$ 183.00
ready for shipping in 3-5
weeks