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 50mm Red
RRP:
$ 253.00
Our price:
$ 241.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Red
$ 207.00
ready for shipping in 24
h
William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
RRP:
$ 103.00
RRP:
$ 103.00
Our price:
$ 87.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo 61
$ 760.00
Sale price:
$ 465.17
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Ultra
( 5 / 5 )
RRP:
$ 253.00
RRP:
$ 253.00
Our price:
$ 241.00
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 379.00
ready for shipping in 24
h
William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 68.00
ready for shipping in 24
h
William Optics
Flattner Flat61A for Z61
RRP:
$ 379.00
Our price:
$ 356.00
ready for shipping in 24
h
William Optics
M48 / Sony E Adaptors
$ 80.00
ready for shipping in 24
h
William Optics
Flat GT
$ 437.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 172-235mm
$ 114.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo61
$ 750.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 75-110mm
RRP:
$ 80.00
Our price:
$ 79.00
ready for shipping in 24
h
William Optics
M46 adaptors for Canon EOS
$ 114.00
Sale price:
$ 54.00
ready for shipping in 24
h
William Optics
M48 adaptors for Nikon Super high precision
RRP:
$ 172.00
Our price:
$ 149.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 32mm Gold
RRP:
$ 207.00
Our price:
$ 184.00
ready for shipping in 3-5
weeks
William Optics
Focusing Mask Bahtinov 105-148mm
RRP:
$ 91.00
Our price:
$ 87.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Gold
$ 253.00
ready for shipping in 3-5
weeks
William Optics
Guidescope UniGuide 32mm Space Grey
RRP:
$ 207.00
Our price:
$ 184.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor M48 compatible with Nikon
$ 68.00
ready for shipping in 24
h
William Optics
Flat6A III Special Edition FLT91
$ 437.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 379.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat68III
RRP:
$ 1,130.00
Our price:
$ 1,010.00
ready for shipping in 3-5
weeks
William Optics
Guidescope Guide Star Apo 61
$ 760.00
ready for shipping in 3-5
weeks
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 264.00
ready for shipping in 24
h
William Optics
Adjustable Flattener Reducer Flat7A
RRP:
$ 1,130.00
Our price:
$ 910.00
ready for shipping in 3-5
weeks
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 276.00
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 243-308mm
$ 172.00
ready for shipping in 3-5
weeks
William Optics
Full-Frame Flattener/Reducer 0.72x
RRP:
$ 1,160.00
Our price:
$ 1,070.00
ready for shipping in 3-5
weeks
William Optics
M48 adaptors for Canon EOS Super high precision
$ 172.00
ready for shipping in 3-5
weeks
William Optics
Adapter Flat68II / Flat7A
$ 91.00
ready for shipping in 3-5
weeks
William Optics
Adaptors for Flattener 6A
$ 114.00
Available on request
William Optics
Guidescope AC 50/200 RotoLock Red OTA
RRP:
$ 253.00
Our price:
$ 230.00
ready for shipping in 3-5
weeks
William Optics
Guidescope 50mm
$ 253.00
ready for shipping in 3-5
weeks
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 80.00
Product can be shipped as of 15.12.2025
William Optics
Universal (DC + DV) digital camera adapter lense 75mm
$ 108.00
Sale price:
$ 62.18
ready for shipping in 24
h