
Shelyak
150 gr/mm grating module
$ 762.85
ready for shipping in 1-2
weeks

Shelyak
eShel Calibration unit
$ 6,223.24
ready for shipping in 1-2
weeks

William Optics
Carry case ZS81/GT81/GTF81
$ 114.43
ready for shipping in 24
h

Shelyak
Spectroscope Alpy 200
$ 1,063.97
ready for shipping in 1-2
weeks

Shelyak
Spectroscope Star Analyser SA100
$ 229.86
ready for shipping in 1-2
weeks

William Optics
Flattener Flat68III
RRP:
$ 923.45
Our price:
$ 883.30
ready for shipping in 3-5
weeks

Unihedron
SQM tripod adaptor option
$ 46.07
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,308.62
ready for shipping in 3-5
weeks

William Optics
Flattener Flat73A for ZenithStar 73
$ 356.33
ready for shipping in 24
h

William Optics
Binocular telescope attachment ''BinoViewers'' with accessory package
$ 582.17
ready for shipping in 3-5
weeks

Shelyak
Optical kit for Star'Ex HR spectrograph
$ 592.21
ready for shipping in 24
h

Shelyak
Optical Kit Sol'Ex Spectroheliograph
$ 572.14
ready for shipping in 24
h

William Optics
Mounting plate for iOptron SkyGuider Pro
( 5 / 5 )
$ 58.22
ready for shipping in 24
h

William Optics
Camera adaptor M48 compatible with Nikon
$ 58.22
ready for shipping in 24
h

Shelyak
eShel injection unit f/9 50µm
$ 4,858.14
ready for shipping in 1-2
weeks

William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,023.82
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 172-235mm
$ 206.77
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,154.31
ready for shipping in 3-5
weeks

Shelyak
Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III
$ 246.92
ready for shipping in 1-2
weeks

Shelyak
eShel injection unit f/6 50µm
$ 3,914.62
ready for shipping in 1-2
weeks

William Optics
Flat6A III Special Edition FLT91
$ 622.32
ready for shipping in 3-5
weeks

Unihedron
Waterproof housing for Sky Quality meter
RRP:
$ 114.43
Our price:
$ 81.30
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/420 Gran Turismo GT 71
$ 1,385.17
ready for shipping in 3-5
weeks

Unihedron
Sky Quality Meter Window mount
$ 58.22
ready for shipping in 3-5
weeks

William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 60.22
ready for shipping in 3-5
weeks

Shelyak
Alpy DSLR Barlow lens
$ 162.61
ready for shipping in 1-2
weeks

William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 60.22
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo 61
$ 762.85
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,624.74
ready for shipping in 3-5
weeks

William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 217.81
ready for shipping in 24
h

Shelyak
Argon-Neon replacement lamps
$ 43.06
ready for shipping in 1-2
weeks

William Optics
Guidescope UniGuide 50mm Ultra
$ 240.90
ready for shipping in 3-5
weeks

William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 206.77
ready for shipping in 3-5
weeks

Shelyak
SPOX module Alpy/LISA 0.8m
$ 531.99
ready for shipping in 1-2
weeks

William Optics
Losmandy Swan Series 400mm
$ 229.86
ready for shipping in 24
h

William Optics
Losmandy Swan Series 400mm
$ 229.86
ready for shipping in 3-5
weeks