
William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 224.00
ready for shipping in 3-5
weeks

William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 161.00
ready for shipping in 24
h

William Optics
(Guiding) Tube clamps 50mm
$ 112.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Adaptors LS50/60FHa to 101-120mm
$ 154.00
ready for shipping in 6-10
weeks

Lunt Solar Systems
Adapter for mounting a sol-searcher onto an LS152THa telescope
$ 74.00
ready for shipping in 1-2
weeks

William Optics
M46 adaptors for Canon EOS
$ 112.00
ready for shipping in 24
h

William Optics
M48 adaptors for Canon EOS Super high precision
$ 146.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 224.00
ready for shipping in 3-5
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 314.00
ready for shipping in 3-5
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 314.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
1.25" adapter for blocking filter
$ 55.00
ready for shipping in 1-2
weeks

William Optics
Rotator M92
$ 292.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Lunt T2 to 2" blocking filter adapter
$ 33.90
Product can be shipped as of 15.07.2025

Lunt Solar Systems
Prism rail, 150mm
$ 96.00
ready for shipping in 24
h

William Optics
Vixen-Style 290mm Prism Rail
$ 168.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Flattener/Reducer 0.8x
$ 680.00
ready for shipping in 1-2
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 314.00
ready for shipping in 3-5
weeks

William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 146.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Prism rail, 300mm
$ 128.00
ready for shipping in 1-2
weeks

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,470.00
ready for shipping in 3-5
weeks

William Optics
Losmandy Swan Series 400mm
$ 179.00
ready for shipping in 3-5
weeks

William Optics
Tube clamps 90mm
$ 213.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Solar telescope 6x30 Mini Sunocular OD5
( 5 / 5 )
$ 47.90
Product can be shipped as of 15.07.2025

Lunt Solar Systems
Blue-Glass 20mm for B400 to B1800 blocking-filters
$ 29.90
Product can be shipped as of 15.01.2026

William Optics
Camera adaptor M48/Pentax K
$ 73.00
ready for shipping in 3-7
days

William Optics
Guidescope 50mm
$ 191.00
ready for shipping in 3-5
weeks

William Optics
Guidescope 50mm f/4.0 RotoLock
$ 191.00
ready for shipping in 3-5
weeks

William Optics
Vixen-Style Black&White Cat Finder Base
$ 89.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Tube clamps for LS60T Telescopes
$ 157.00
ready for shipping in 1-2
weeks

Lunt Solar Systems
Spare O-Ring 34mm for PT-Piston LS60T- LS152T
$ 11.90
Product can be shipped as of 15.07.2025

William Optics
Camera adaptor Olympus T-Mount
$ 78.00
ready for shipping in 3-5
weeks

Lunt Solar Systems
Spare Teflon-Lubricant for O-Ring PT-Piston
$ 5.90
Product can be shipped as of 15.07.2025

William Optics
Adaptors for Flattener 6A
$ 112.00
Available on request

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,470.00
ready for shipping in 3-5
weeks

William Optics
Camera adaptor STL-1100 adapter for FLT field flattener
RRP:
$ 179.00
Our price:
$ 115.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA Guidescope-Set
RRP:
$ 2,470.00
Our price:
$ 1,990.00
ready for shipping in 3-5
weeks