
William Optics
Apochromatic refractor AP Fluorostar 120/780 Red OTA
$ 5,520.62
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Space Gray OTA
$ 5,520.62
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP Fluorostar 120/780 Gold OTA
$ 5,520.62
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,298.58
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 105-148mm
$ 91.34
ready for shipping in 24
h

Shelyak
Alpy & UVEX calibration module
$ 1,013.79
ready for shipping in 1-2
weeks

William Optics
Apochromatic refractor AP 132/925 Fluorostar Gold OTA
$ 6,725.11
ready for shipping in 3-5
weeks

Shelyak
Alpy & UVEX guiding module
$ 1,234.61
ready for shipping in 1-2
weeks

Unihedron
Photometer SQM sky quality meter with lens and USB connector
RRP:
$ 425.59
Our price:
$ 297.11
ready for shipping in 24
h

William Optics
Counterweight Extension Bar for iOptron Skyguider Pro
$ 69.26
ready for shipping in 24
h

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

Shelyak
Spectroscope LISA near IR
$ 5,219.49
ready for shipping in 1-2
weeks

William Optics
Focusing Mask Bahtinov 75-110mm
$ 80.30
ready for shipping in 24
h

William Optics
Tube clamps Cat Mounting Ring
$ 80.30
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 913.41
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Gold
$ 194.73
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 913.41
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
RRP:
$ 2,298.58
Our price:
$ 2,188.17
ready for shipping in 3-5
weeks

Unihedron
Photometer Solar DL Kit
RRP:
$ 813.04
Our price:
$ 572.14
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 3,452.89
ready for shipping in 3-5
weeks

William Optics
M48 adaptors for Nikon Super high precision
$ 148.55
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,804.21
ready for shipping in 24
h

William Optics
Guidescope Guide Star Apo 61
$ 762.85
ready for shipping in 24
h

William Optics
Adapter SCT connection for WO Diagonals
$ 68.25
ready for shipping in 24
h

Unihedron
Photometer Sky Quality Meter
RRP:
$ 263.99
Our price:
$ 187.70
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,298.58
ready for shipping in 24
h

Unihedron
Photometer SQM sky quality meter with lens, USB and data logger
RRP:
$ 552.06
Our price:
$ 390.46
ready for shipping in 24
h

William Optics
Vixen-Style 90mm Prism Clamp
$ 114.43
ready for shipping in 24
h

William Optics
Diagonal prism RedCat 90° 1,25"
$ 183.69
ready for shipping in 3-5
weeks

William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 148.55
ready for shipping in 3-5
weeks

William Optics
Camera adaptor T-Ring Fuji FX 48mm
$ 80.30
ready for shipping in 24
h

William Optics
Apochromatic refractor Pleiades 68 AP 68/260 Astrograph OTA
$ 2,539.48
ready for shipping in 24
h

William Optics
Rotator Adaptors for M63 focusers
$ 171.64
ready for shipping in 3-5
weeks

William Optics
Carry case ZenithStar 61
$ 103.39
ready for shipping in 24
h

William Optics
Carry case ZenithStar 71 & 73
$ 114.43
ready for shipping in 24
h

Unihedron
Photometer Sky Quality meter, Ethernet, with lens (version LE)
RRP:
$ 552.06
Our price:
$ 390.46
ready for shipping in 3-5
weeks