
Shelyak
eShel injection unit f/9 50µm
$ 4,820.00
ready for shipping in 1-2
weeks

William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,020.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 172-235mm
$ 205.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,150.00
ready for shipping in 3-5
weeks

Shelyak
Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III
$ 245.00
ready for shipping in 1-2
weeks

William Optics
Adapter Flat68II / Flat7A
$ 68.00
ready for shipping in 3-5
weeks

Shelyak
eShel injection unit f/6 50µm
$ 3,880.00
ready for shipping in 1-2
weeks

William Optics
Flat6A III Special Edition FLT91
$ 620.00
ready for shipping in 3-5
weeks

Unihedron
Filter adapter for SQM-L/SQM-LE/LU
$ 58.00
ready for shipping in 3-5
weeks

William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 60.00
ready for shipping in 3-5
weeks

Shelyak
Alpy DSLR Barlow lens
$ 162.00
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
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,500.00
ready for shipping in 3-5
weeks

William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 216.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
$ 1,260.00
ready for shipping in 6-10
weeks

Shelyak
Argon-Neon replacement lamps
$ 42.90
ready for shipping in 24
h

William Optics
Losmandy Swan Series 400mm
$ 228.00
ready for shipping in 24
h

William Optics
Losmandy Swan Series 400mm
$ 228.00
ready for shipping in 3-5
weeks

William Optics
Rotator M92
$ 296.00
ready for shipping in 24
h

William Optics
1,25'' 45° Amici prism on 1,25''
$ 159.00
ready for shipping in 3-5
weeks

William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 79.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 243-308mm
$ 182.00
ready for shipping in 3-5
weeks

Unihedron
Battery Holder SQM-LU-DL
$ 22.90
ready for shipping in 24
h

William Optics
Adjustable Flattener Reducer Flat7A
$ 910.00
ready for shipping in 3-5
weeks

Unihedron
Sky Quality Meter Solar Charger
RRP:
$ 251.00
Our price:
$ 175.00
ready for shipping in 3-5
weeks

William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 164.00
ready for shipping in 24
h

William Optics
Vixen-Style 290mm Prism Rail
$ 171.00
ready for shipping in 24
h

William Optics
(Guiding) Tube clamps 50mm
$ 114.00
ready for shipping in 3-5
weeks

Shelyak
Star'Ex BR/IR Kit (Basse Résolution)
$ 560.00
ready for shipping in 1-2
weeks

William Optics
Carrying handle 243mm
$ 114.00
ready for shipping in 24
h

William Optics
M46 adaptors for Canon EOS
$ 114.00
ready for shipping in 24
h

William Optics
M48 adaptors for Canon EOS Super high precision
$ 148.00
ready for shipping in 3-5
weeks

Shelyak
Thorium-Argon-Bulb
$ 1,150.00
ready for shipping in 1-2
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 319.00
ready for shipping in 3-5
weeks

William Optics
rotator Rotolock Visual Back 3.5
$ 319.00
ready for shipping in 3-5
weeks

Shelyak
LISA near-IR kit
$ 940.00
ready for shipping in 1-2
weeks