
Planet Poster Editions
Poster Life on Earth
$ 13.90
ready for shipping in 24
h

Shelyak
Spectroscope LISA near IR
$ 5,300.00
ready for shipping in 1-2
weeks

Planet Poster Editions
Poster Mars
$ 13.90
ready for shipping in 24
h

Planet Poster Editions
Poster Uranus
$ 13.90
ready for shipping in 24
h

Planet Poster Editions
Poster Sun
$ 13.90
ready for shipping in 24
h

Planet Poster Editions
Poster Venus
$ 13.90
ready for shipping in 24
h

Planet Poster Editions
Poster Alive planet
$ 13.90
ready for shipping in 24
h

Planet Poster Editions
Poster Jupiter
$ 13.90
ready for shipping in 24
h

William Optics
Flattener Flat73A for ZenithStar 73
$ 384.00
ready for shipping in 3-5
weeks

William Optics
Mounting plate for iOptron SkyGuider Pro
( 5 / 5 )
$ 69.00
ready for shipping in 24
h

William Optics
M48 adaptors for Nikon Super high precision
$ 174.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/360 ZenithStar ZS61 II OTA
$ 920.00
ready for shipping in 24
h

William Optics
Adaptors for Flattener 6A
$ 116.00
Available on request

William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,790.00
ready for shipping in 3-5
weeks

William Optics
Guidescope Guide Star Apo 61
$ 770.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,090.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,860.00
ready for shipping in 3-5
weeks

Shelyak
Argon-Neon replacement lamps
$ 42.90
ready for shipping in 1-2
weeks

Shelyak
Optical kit for Star'Ex HR spectrograph
$ 600.00
ready for shipping in 1-2
weeks

William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 151.00
ready for shipping in 3-5
weeks

William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,560.00
ready for shipping in 3-5
weeks

William Optics
Polar wedge Low Latitude SkyGuide Pro
$ 407.00
ready for shipping in 24
h

William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,020.00
ready for shipping in 3-5
weeks

Shelyak
eShel Calibration unit
$ 6,300.00
ready for shipping in 1-2
weeks

William Optics
Guidescope UniGuide 32mm Space Grey
$ 209.00
ready for shipping in 3-5
weeks

William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h

Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2
weeks

Shelyak
Eyepiece holder for Alpy guiding
$ 395.00
ready for shipping in 1-2
weeks

William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 256.00
ready for shipping in 3-5
weeks

Shelyak
eShel injection unit f/9 50µm
$ 4,920.00
ready for shipping in 1-2
weeks

William Optics
Guidescope 50mm f/4.0 RotoLock
$ 279.00
ready for shipping in 3-5
weeks

William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,170.00
ready for shipping in 3-5
weeks

William Optics
Focusing Mask Bahtinov 172-235mm
$ 116.00
ready for shipping in 3-5
weeks

Shelyak
eShel injection unit f/6 50µm
$ 3,960.00
ready for shipping in 1-2
weeks

William Optics
Flat6A III Special Edition FLT91
$ 442.00
ready for shipping in 3-5
weeks