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:
$ 183.00
ready for shipping in 3-5
weeks
William Optics
Rotator M92
$ 298.00
ready for shipping in 24
h
Lunt Solar Systems
Adaptors LS50/60FHa to up to 80mm
$ 113.00
ready for shipping in 1-2
weeks
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
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 206.00
Sale price:
$ 90.79
ready for shipping in 24
h
Lunt Solar Systems
Adaptors LS50/60FHa to 101-120mm
$ 157.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Adapter for mounting a sol-searcher onto an LS152THa telescope
$ 75.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Lunt T2 to 2" blocking filter adapter
RRP:
$ 33.90
Our price:
$ 21.90
ready for shipping in 24
h
Lunt Solar Systems
Solar telescope 8x32 Sunocular OD5 Red
$ 218.00
Product can be shipped as of 15.01.2026
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
Lunt Solar Systems
Baseball cap for sun-shade
RRP:
$ 68.00
Our price:
$ 44.90
ready for shipping in 1-2
weeks
Lunt Solar Systems
1.25" adapter for blocking filter
$ 56.00
ready for shipping in 1-2
weeks
William Optics
Guidescope Guide Star Apo 61
$ 760.00
ready for shipping in 3-5
weeks
William Optics
Adapter Flat68II / Flat7A
$ 91.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Adaptors LS60/80T to Feather Touch focusers
$ 113.00
ready for shipping in 1-2
weeks
William Optics
Vixen Style Mounting Base
$ 40.90
ready for shipping in 3-5
weeks
Lunt Solar Systems
Flattener/Reducer 0.8x
RRP:
$ 690.00
Our price:
$ 483.00
ready for shipping in 1-2
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 333.00
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:
$ 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
Lunt Solar Systems
Solar telescope ST 100/714 LS100MT FT Ha B3400 Allround OTA
$ 15,400.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Solar telescope ST 130/910 LS130MT Ha B1800 Allround OTA
RRP:
$ 15,000.00
Our price:
$ 11,500.00
ready for shipping in 1-2
weeks
William Optics
Universal (DC + DV) digital camera adapter lense 75mm
$ 107.00
Sale price:
$ 62.06
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