Product series:
Binoculars: Pentax: Steiner: Telescopes: Telescope accessories: Eyepieces: Pentax: William-Optics: Astrophotography: Mounts & accessories: Nature Observation: Pentax: Steiner:
William Optics
Apochromatic refractor AP 51/250 RedCat WIFD
$ 1,280.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 32mm Red
$ 197.00
ready for shipping in 24
h

William Optics
Diagonal mirror Dura Bright 90° 2"
$ 266.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 51/178 MiniCat WIFD OTA
$ 1,390.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Red
$ 243.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 71/350 RedCat 71 WIFD
$ 2,550.00
ready for shipping in 24
h

William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 219.00
ready for shipping in 24
h

William Optics
Camera adaptor T-Ring Nikon Z 48mm
( 5 / 5 )
$ 87.00
ready for shipping in 24
h

Hotech
Advanced CT laser collimator for 2" focuser with fine adjustment
RRP:
$ 940.00
Our price:
$ 750.00
Product can be shipped as of 01.08.2025

William Optics
Polar wedge High Latitude SkyGuider Pro
RRP:
$ 417.00
Our price:
$ 394.00
ready for shipping in 24
h

Hotech
1.25" SCA laser collimator - crosshair laser
RRP:
$ 266.00
Our price:
$ 185.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,830.00
ready for shipping in 24
h

William Optics
Guidescope UniGuide 50mm Ultra
$ 243.00
ready for shipping in 24
h

Pentax
SMC XW 10mm 1.25" eyepiece
$ 382.00
ready for shipping in 1-2
weeks

Pentax
SMC XW 5mm 1.25" eyepiece
$ 382.00
ready for shipping in 1-2
weeks

William Optics
DSD 210 D-Prism rail
$ 69.00
ready for shipping in 24
h

Hotech
1.25" SCA laser collimator - dot laser
RRP:
$ 231.00
Our price:
$ 185.00
ready for shipping in 24
h

William Optics
M48 / Sony E Adaptors
$ 81.00
ready for shipping in 24
h

Pentax
Eyepiece SMC XW40-R 40mm 2"
$ 580.00
ready for shipping in 24
h

William Optics
Camera adaptor M48 compatible with Canon EOS
( 5 / 5 )
$ 69.00
ready for shipping in 24
h

William Optics
Cat Series Saddle Handle Bar
( 5 / 5 )
$ 92.00
ready for shipping in 24
h

William Optics
Focusing Mask Bahtinov 75-110mm
$ 81.00
ready for shipping in 24
h

Pentax
SMC XW 14mm 1.25" eyepiece
$ 382.00
ready for shipping in 1-2
weeks

William Optics
Adjustable Flattener Reducer Flat6AIII
$ 463.00
ready for shipping in 24
h

William Optics
Flattner Flat61A for Z61
$ 359.00
ready for shipping in 24
h

William Optics
Flat GT
$ 347.00
ready for shipping in 24
h

William Optics
Apochromatic refractor AP 61/300 RedCat 61 OTA
$ 2,090.00
ready for shipping in 24
h

Pentax
SMC XW 7mm 1.25" eyepiece
$ 382.00
ready for shipping in 1-2
weeks

William Optics
Tube clamps Cat Mounting Ring
$ 81.00
ready for shipping in 24
h

Steiner
Binoculars Observer 10x42
RRP:
$ 440.00
Our price:
$ 396.00
ready for shipping in 3-7
days

Hotech
HyperStar Laser Collimator 8"
RRP:
$ 1,000.00
Our price:
$ 740.00
Product can be shipped as of 01.08.2025

William Optics
Apochromatic refractor AP 108/518 UltraCat WIFD
$ 4,520.00
ready for shipping in 3-5
weeks

Steiner
Binoculars Ranger Xtreme 8x56
RRP:
$ 1,080.00
Our price:
$ 820.00
ready for shipping in 3-7
days

William Optics
Focusing Mask Bahtinov 105-148mm
$ 92.00
ready for shipping in 24
h

Pentax
SMC XW 20mm 1.25" eyepiece
$ 382.00
ready for shipping in 1-2
weeks

Pentax
Spotting scope SMC PF-65EDa II 65mm
RRP:
$ 880.00
Our price:
$ 790.00
ready for shipping in 1-2
weeks