William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 91.00
ready for shipping in 3-5
weeks
Unihedron
Photometer Sky Quality meter, Ethernet, with lens (version LE)
RRP:
$ 402.00
Our price:
$ 390.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,500.00
ready for shipping in 3-5
weeks
Steiner
Binoculars Observer 8x42
RRP:
$ 413.00
Our price:
$ 372.00
ready for shipping in 3-7
days
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,520.00
ready for shipping in 3-5
weeks
William Optics
Adaptors for Flattener 6A
$ 114.00
Available on request
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
$ 275.00
ready for shipping in 24
h
Unihedron
Battery Holder SQM-LU-DL
$ 26.90
ready for shipping in 24
h
Steiner
Binoculars Ranger Xtreme 8x42
RRP:
$ 890.00
Our price:
$ 800.00
ready for shipping in 3-7
days
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
Unihedron
Photometer Solar DL Kit
$ 620.00
ready for shipping in 3-5
weeks
William Optics
Dura Bright 1.25" 90° mirror star diagonal
RRP:
$ 218.00
Our price:
$ 183.00
ready for shipping in 3-5
weeks
William Optics
Rotator M92
$ 298.00
ready for shipping in 24
h
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 91.00
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:
$ 1,150.00
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
Unihedron
Sky Quality Meter Solar Charger
$ 172.00
ready for shipping in 3-5
weeks
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 206.00
Sale price:
$ 90.79
ready for shipping in 24
h
William Optics
Red dot finder with quick-release bracket and base
$ 149.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 333.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 333.00
ready for shipping in 3-5
weeks
William Optics
Adapter Flat68II / Flat7A
$ 91.00
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
Vixen Style Mounting Base
$ 40.90
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 333.00
ready for shipping in 3-5
weeks
Unihedron
Filter adapter for SQM-LU-DL 1.25"
$ 45.90
Sale price:
$ 27.47
ready for shipping in 24
h
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:
$ 252.00
Our price:
$ 229.00
ready for shipping in 3-5
weeks
William Optics
(Guiding) Tube clamps 50mm
$ 114.00
ready for shipping in 3-5
weeks
William Optics
Guidescope 50mm
$ 252.00
ready for shipping in 3-5
weeks
William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 68.00
Product can be shipped as of 15.12.2025
William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 80.00
Product can be shipped as of 15.12.2025