7,500+ items available from stock
Personal advice & service
Get closer
Products 73 - 108 of 175
Sort by:
Shelyak 150 gr/mm grating module
Shelyak
150 gr/mm grating module
$ 762.85
ready for shipping in 1-2 weeks
Shelyak eShel Calibration unit
Shelyak
eShel Calibration unit
$ 6,223.24
ready for shipping in 1-2 weeks
William Optics Carry case ZS81/GT81/GTF81
William Optics
Carry case ZS81/GT81/GTF81
$ 114.43
ready for shipping in 24 h
Shelyak Spectroscope Alpy 200
Shelyak
Spectroscope Alpy 200
$ 1,063.97
ready for shipping in 1-2 weeks
Shelyak Spectroscope Star Analyser SA100
Shelyak
Spectroscope Star Analyser SA100
$ 229.86
ready for shipping in 1-2 weeks
William Optics Flattener Flat68III
William Optics
Flattener Flat68III
RRP:  $ 923.45
Our price:
$ 883.30
ready for shipping in 3-5 weeks
Unihedron SQM tripod adaptor option
Unihedron
SQM tripod adaptor option
$ 46.07
ready for shipping in 24 h
William Optics Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
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
William Optics
Flattener Flat73A for ZenithStar 73
$ 356.33
ready for shipping in 24 h
William Optics Binocular telescope attachment ''BinoViewers'' with accessory package
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
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 592.21
ready for shipping in 24 h
Shelyak Optical Kit Sol'Ex Spectroheliograph
Shelyak
Optical Kit Sol'Ex Spectroheliograph
$ 572.14
ready for shipping in 24 h
William Optics Mounting plate for iOptron SkyGuider Pro
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
William Optics
Camera adaptor M48 compatible with Nikon
$ 58.22
ready for shipping in 24 h
Shelyak eShel injection unit f/9 50µm
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
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
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
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
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
Shelyak
eShel injection unit f/6 50µm
$ 3,914.62
ready for shipping in 1-2 weeks
William Optics Flat6A III Special Edition FLT91
William Optics
Flat6A III Special Edition FLT91
$ 622.32
ready for shipping in 3-5 weeks
Unihedron Waterproof housing for Sky Quality meter
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
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
Unihedron
Sky Quality Meter Window mount
$ 58.22
ready for shipping in 3-5 weeks
William Optics Adapter Rotolock Adaptors 2" 1.25" Gold
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 60.22
ready for shipping in 3-5 weeks
Shelyak Alpy DSLR Barlow lens
Shelyak
Alpy DSLR Barlow lens
$ 162.61
ready for shipping in 1-2 weeks
William Optics Adapter Rotolock Adaptors 2" 1.25" Red
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
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
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
William Optics
Guidescope AC 50/200 RotoLock Gold OTA
$ 217.81
ready for shipping in 24 h
Shelyak Argon-Neon replacement lamps
Shelyak
Argon-Neon replacement lamps
$ 43.06
ready for shipping in 1-2 weeks
William Optics Guidescope UniGuide 50mm Ultra
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
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
Shelyak
SPOX module Alpy/LISA 0.8m
$ 531.99
ready for shipping in 1-2 weeks
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 229.86
ready for shipping in 24 h
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 229.86
ready for shipping in 3-5 weeks