William Optics
Carry case ZenithStar 71 & 73
$ 115.00
Sale price:
$ 57.55
ready for shipping in 24
h
William Optics
Carry case ZS81/GT81/GTF81
$ 115.00
Sale price:
$ 57.67
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 4,950.00
Product can be shipped as of 15.12.2025
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 195.00
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 Flat73A for ZenithStar 73
$ 380.00
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
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
Adapter Rotolock Adaptors 2" 1.25" Red
$ 92.00
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
William Optics
Adaptors for Flattener 6A
$ 115.00
Available on request
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,530.00
ready for shipping in 3-5
weeks
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
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 149.00
ready for shipping in 3-5
weeks
William Optics
Dura Bright 1.25" 90° mirror star diagonal
RRP:
$ 218.00
Our price:
$ 184.00
ready for shipping in 3-5
weeks
William Optics
Rotator M92
$ 299.00
ready for shipping in 24
h
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 92.00
ready for shipping in 3-5
weeks
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
Expandable 1:10 Micro gear for Synta focuser
$ 207.00
Sale price:
$ 91.11
ready for shipping in 24
h
OP TECH
SOS carrying strap
$ 44.90
ready for shipping in 3-7
days
William Optics
Red dot finder with quick-release bracket and base
$ 149.00
ready for shipping in 3-5
weeks
OP TECH
SOS Mini Strap
$ 40.90
ready for shipping in 3-7
days
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.00
ready for shipping in 3-5
weeks
William Optics
Guidescope Guide Star Apo 61
$ 770.00
ready for shipping in 3-5
weeks
William Optics
Adapter Flat68II / Flat7A
$ 92.00
ready for shipping in 3-5
weeks
William Optics
Vixen Style Mounting Base
$ 40.90
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.00
ready for shipping in 3-5
weeks
William Optics
Losmandy Swan Series 400mm
$ 195.00
ready for shipping in 3-5
weeks
William Optics
Losmandy Swan Series 400mm
$ 218.00
ready for shipping in 3-5
weeks
William Optics
Tube clamps 90mm
$ 218.00
ready for shipping in 3-5
weeks
William Optics
Guidescope AC 50/200 RotoLock Red OTA
RRP:
$ 253.00
Our price:
$ 230.00
ready for shipping in 3-5
weeks