William Optics
Carry case ZenithStar 61
$ 92.00
ready for shipping in 24
h
euro EMC
SF100 size 2B: 57mm to 71mm AstroSolar
$ 48.90
ready for shipping in 24
h
William Optics
Camera adaptor Canon EOS R T-Mount M48
$ 103.00
Product can be shipped as of 15.12.2025
William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 920.00
ready for shipping in 3-5
weeks
William Optics
Guidescope UniGuide 32mm Space Grey
$ 207.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 76/365 UltraCat 76 WIFD
$ 3,000.00
ready for shipping in 24
h
William Optics
Carrying handle 243mm
$ 173.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,770.00
ready for shipping in 3-5
weeks
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 265.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Gold
$ 253.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 91/448 RedCat 91 WIFD OTA
$ 3,920.00
ready for shipping in 3-5
weeks
William Optics
Focusing Mask Bahtinov 172-235mm
$ 115.00
ready for shipping in 24
h
William Optics
Adapter SCT connection for WO Diagonals
$ 69.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,840.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,070.00
ready for shipping in 24
h
euro EMC
SB2 sunshade
$ 49.90
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,070.00
ready for shipping in 3-5
weeks
William Optics
Carry case ZenithStar 71 & 73
$ 115.00
ready for shipping in 24
h
euro EMC
SF100 solar filter, Size 2: 57mm to 71mm AstroSolar
$ 48.90
ready for shipping in 3-5
weeks
euro EMC
Replacement film for Solar Filters Size 1B AstroSolar
$ 9.90
ready for shipping in 3-5
weeks
William Optics
Adaptors for Flattener 6A
$ 115.00
Available on request
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 92.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,010.00
Product can be shipped as of 15.12.2025
William Optics
Carry case ZS81/GT81/GTF81
$ 115.00
ready for shipping in 24
h
William Optics
Flat6A III Special Edition FLT91
$ 438.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat68III
$ 1,140.00
ready for shipping in 3-5
weeks
euro EMC
Column stand base
$ 1,850.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
RRP:
$ 2,530.00
Our price:
$ 2,040.00
ready for shipping in 3-5
weeks
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 92.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,400.00
ready for shipping in 3-5
weeks
William Optics
Adjustable Flattener Reducer Flat7A
$ 1,140.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 381.00
Product can be shipped as of 15.12.2025
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 277.00
ready for shipping in 24
h
William Optics
M48 adaptors for Canon EOS Super high precision
$ 173.00
ready for shipping in 3-5
weeks
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,530.00
ready for shipping in 3-5
weeks
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 219.00
ready for shipping in 3-5
weeks