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
$ 313.00
ready for shipping in 3-5
weeks
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 145.00
ready for shipping in 3-5
weeks
Unihedron
Filter adapter for SQM-LU-DL 1.25"
$ 56.00
ready for shipping in 24
h
Lunt Solar Systems
Prism rail, 300mm
$ 127.00
ready for shipping in 1-2
weeks
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,460.00
ready for shipping in 3-5
weeks
William Optics
Losmandy Swan Series 400mm
$ 179.00
ready for shipping in 3-5
weeks
DayStar
0.5x/0.33x reducer
$ 459.00
ready for shipping in 3-6
months
William Optics
Tube clamps 90mm
$ 212.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Solar telescope 6x30 Mini Sunocular OD5
( 5 / 5 )
$ 46.90
Product can be shipped as of 15.07.2025
DayStar
Interference Eliminator T2
RRP:
$ 336.00
Our price:
$ 289.00
ready for shipping in 3-6
months
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
$ 72.00
ready for shipping in 3-7
days
William Optics
Guidescope 50mm
$ 190.00
ready for shipping in 3-5
weeks
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 190.00
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
$ 156.00
ready for shipping in 1-2
weeks
Unihedron
Photometer Sky Quality Meter RS232 Version
RRP:
$ 414.00
Our price:
$ 289.00
ready for shipping in 3-5
weeks
DayStar
C-Mount adapter for QUARK filter
$ 112.00
ready for shipping in 3-6
months
William Optics
Camera adaptor Olympus T-Mount
$ 78.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Spare O-Ring 34mm for PT-Piston LS60T- LS152T
$ 11.90
Product can be shipped as of 15.07.2025
Lunt Solar Systems
Spare Teflon-Lubricant for O-Ring PT-Piston
$ 5.90
Product can be shipped as of 15.07.2025
DayStar
T2 adapter for QUARK filter
$ 112.00
ready for shipping in 3-6
months
William Optics
Adaptors for Flattener 6A
$ 112.00
Available on request
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,460.00
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:
$ 2,460.00
Our price:
$ 1,980.00
ready for shipping in 3-5
weeks