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William Optics Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
William Optics
Apochromatic refractor AP 51/250 SpaceCat WIFD OTA
$ 1,270.00
ready for shipping in 6-10 weeks
Explore Scientific Prism rails with Vixen-style 280mm camera screw
Explore Scientific
Prism rails with Vixen-style 280mm camera screw
$ 80.00
ready for shipping in 24 h
Explore Scientific Filters H-alpha 12nm 1.25"
Explore Scientific
Filters H-alpha 12nm 1.25"
$ 184.00
ready for shipping in 1-2 weeks
William Optics Dura Bright 1.25" 90° mirror star diagonal
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 207.00
ready for shipping in 3-5 weeks
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 230.00
ready for shipping in 24 h
William Optics Losmandy Swan Series 400mm
William Optics
Losmandy Swan Series 400mm
$ 230.00
ready for shipping in 3-5 weeks
Explore Scientific Mount Twilight I AZ
Explore Scientific
Mount Twilight I AZ
$ 345.00
Product can be shipped as of 13.08.2025
William Optics Rotator M92
William Optics
Rotator M92
$ 299.00
ready for shipping in 24 h
Explore Scientific Filters H-alpha 12nm 2"
Explore Scientific
Filters H-alpha 12nm 2"
$ 218.00
ready for shipping in 1-2 weeks
William Optics 1,25'' 45° Amici prism on 1,25''
William Optics
1,25'' 45° Amici prism on 1,25''
$ 161.00
ready for shipping in 3-5 weeks
William Optics 2x Barlow lense for 1.25'' Binoviewers
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 80.00
ready for shipping in 3-5 weeks
William Optics Focusing Mask Bahtinov 243-308mm
William Optics
Focusing Mask Bahtinov 243-308mm
$ 184.00
ready for shipping in 3-5 weeks
William Optics Adjustable Flattener Reducer Flat7A
William Optics
Adjustable Flattener Reducer Flat7A
$ 910.00
ready for shipping in 3-5 weeks
Explore Scientific M68x1 to 3" corrector adapter
Explore Scientific
M68x1 to 3" corrector adapter
$ 80.00
ready for shipping in 1-2 weeks
Explore Scientific Finder shoe, black
Explore Scientific
Finder shoe, black
$ 24.90
ready for shipping in 24 h
William Optics Expandable 1:10 Micro gear for Synta focuser
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 165.00
ready for shipping in 24 h
William Optics Vixen-Style 290mm Prism Rail
William Optics
Vixen-Style 290mm Prism Rail
$ 172.00
ready for shipping in 24 h
William Optics (Guiding) Tube clamps 50mm
William Optics
(Guiding) Tube clamps 50mm
$ 114.00
ready for shipping in 3-5 weeks
Explore Scientific Filters OIII 6.5nm 2"
Explore Scientific
Filters OIII 6.5nm 2"
$ 264.00
ready for shipping in 1-2 weeks
Explore Scientific Filters SII 6.5nm 1.25"
Explore Scientific
Filters SII 6.5nm 1.25"
$ 184.00
ready for shipping in 1-2 weeks
William Optics M48 adaptors for Canon EOS Super high precision
William Optics
M48 adaptors for Canon EOS Super high precision
$ 149.00
ready for shipping in 3-5 weeks
William Optics M46 adaptors for Canon EOS
William Optics
M46 adaptors for Canon EOS
$ 114.00
ready for shipping in 24 h
William Optics Carrying handle 243mm
William Optics
Carrying handle 243mm
$ 114.00
ready for shipping in 24 h
Explore Scientific Apochromatic refractor AP 127/952 ED Alu Essential OTA
Explore Scientific
Apochromatic refractor AP 127/952 ED Alu Essential OTA
RRP:  $ 2,130.00
Our price:
$ 1,730.00
ready for shipping in 1-2 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 322.00
ready for shipping in 3-5 weeks
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 322.00
ready for shipping in 3-5 weeks
Explore Scientific Apochromatic refractor AP 102/714 ED FCD-100 Hexafoc OTA
Explore Scientific
Apochromatic refractor AP 102/714 ED FCD-100 Hexafoc OTA
$ 2,160.00
ready for shipping in 1-2 weeks
Explore Scientific Light Shroud 10" + 12" Ultra Light Dobson
Explore Scientific
Light Shroud 10" + 12" Ultra Light Dobson
$ 114.00
Product can be shipped as of 13.11.2025
Explore Scientific Filters Filter Yellow #12 2"
Explore Scientific
Filters Filter Yellow #12 2"
$ 30.90
Product can be shipped as of 13.09.2025
William Optics Vixen Style Mounting Base
William Optics
Vixen Style Mounting Base
$ 45.90
ready for shipping in 3-5 weeks
Explore Scientific Eyepiece 52° LER 3mm 1.25"
Explore Scientific
Eyepiece 52° LER 3mm 1.25"
( 5 / 5 )
$ 91.00
Product can be shipped as of 13.08.2025
William Optics Red dot finder with quick-release bracket and base
William Optics
Red dot finder with quick-release bracket and base
$ 150.00
ready for shipping in 3-5 weeks
Explore Scientific Binoculars BT-120 SF
Explore Scientific
Binoculars BT-120 SF
$ 2,540.00
Product can be shipped as of 15.08.2025
William Optics rotator  Rotolock Visual Back 3.5
William Optics
rotator Rotolock Visual Back 3.5
$ 322.00
ready for shipping in 3-5 weeks
Explore Scientific ES MPCC field flattener ED APO + Nikon T2
Explore Scientific
ES MPCC field flattener ED APO + Nikon T2
$ 167.00
ready for shipping in 24 h
William Optics Guidescope UniGuide 50mm Gold
William Optics
Guidescope UniGuide 50mm Gold
$ 253.00
ready for shipping in 3-5 weeks
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