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ZWO Filters Filter set H-alpha, SII, OIII 31mm unmounted
ZWO
Filters Filter set H-alpha, SII, OIII 31mm unmounted
$ 680.00
ready for shipping in 3-5 weeks
William Optics Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 139.00
ready for shipping in 3-5 weeks
Explore Scientific Prism rails with Vixen-style 280mm camera screw
Explore Scientific
Prism rails with Vixen-style 280mm camera screw
$ 81.00
ready for shipping in 1-2 weeks
Explore Scientific 2", 68° 34mm N2-filled eyepiece
Explore Scientific
2", 68° 34mm N2-filled eyepiece
$ 230.00
Product can be shipped as of 01.06.2026
William Optics Carry case ZenithStar 71 & 73
William Optics
Carry case ZenithStar 71 & 73
$ 115.00
ready for shipping in 24 h
Explore Scientific Counterweight iEXOS-100 1kg
Explore Scientific
Counterweight iEXOS-100 1kg
$ 35.90
ready for shipping in 1-2 weeks
William Optics Rotator M92
William Optics
Rotator M92
$ 289.00
Sale price:
$ 201.93
ready for shipping in 24 h
Explore Scientific Finder shoe, black
Explore Scientific
Finder shoe, black
$ 24.90
ready for shipping in 1-2 weeks
William Optics Camera adaptor M48/Pentax K
William Optics
Camera adaptor M48/Pentax K
$ 69.00
ready for shipping in 1-2 weeks
Explore Scientific Apochromatic refractor AP 80/480 ED Alu OTA
Explore Scientific
Apochromatic refractor AP 80/480 ED Alu OTA
$ 930.00
ready for shipping in 1-2 weeks
William Optics 2x Barlow lense for 1.25'' Binoviewers
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 81.00
ready for shipping in 3-5 weeks
Explore Scientific Eyepiece 100° 25mm 2"
Explore Scientific
Eyepiece 100° 25mm 2"
$ 1,050.00
Product can be shipped as of 13.05.2026
ZWO Blocking Filters IR ASI D25
ZWO
Blocking Filters IR ASI D25
$ 34.90
ready for shipping in 3-5 weeks
Explore Scientific M68x1 to 3" corrector adapter
Explore Scientific
M68x1 to 3" corrector adapter
$ 81.00
ready for shipping in 1-2 weeks
Explore Scientific Adapter Adaptor for 3" Corrector
Explore Scientific
Adapter Adaptor for 3" Corrector
$ 76.00
ready for shipping in 24 h
Seben H13 JH-1801 H13 HEPA filter air purifier
Seben
H13 JH-1801 H13 HEPA filter air purifier
$ 115.00
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
$ 220.00
ready for shipping in 24 h
Explore Scientific 2", 68° 28mm Argon filled eyepiece
Explore Scientific
2", 68° 28mm Argon filled eyepiece
( 5 / 5 )
$ 255.00
Product can be shipped as of 13.06.2026
ZWO Filters ASI D25 clear glass filter
ZWO
Filters ASI D25 clear glass filter
$ 34.90
ready for shipping in 3-5 weeks
Explore Scientific Filters SII 6.5nm 1.25"
Explore Scientific
Filters SII 6.5nm 1.25"
$ 185.00
ready for shipping in 1-2 weeks
William Optics Carry case ZS81/GT81/GTF81
William Optics
Carry case ZS81/GT81/GTF81
$ 115.00
ready for shipping in 24 h
Seben H13 JH-1801 HEPA filter (air filter)
Seben
H13 JH-1801 HEPA filter (air filter)
$ 28.90
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:  $ 2,150.00
Our price:
$ 1,740.00
ready for shipping in 1-2 weeks
William Optics Rotator Rotolock Visual Back 3.5
William Optics
Rotator Rotolock Visual Back 3.5
$ 301.00
ready for shipping in 3-5 weeks
William Optics Rotator Rotolock Visual Back 3.5
William Optics
Rotator Rotolock Visual Back 3.5
$ 301.00
ready for shipping in 3-5 weeks
Explore Scientific Barlow Lens Focal Extender 3x 1,25"
Explore Scientific
Barlow Lens Focal Extender 3x 1,25"
( 5 / 5 )
$ 134.00
Product can be shipped as of 01.08.2026
Explore Scientific Pole finder iEXOS-100
Explore Scientific
Pole finder iEXOS-100
$ 127.00
ready for shipping in 1-2 weeks
Explore Scientific LER Ar 1.25", 26mm, 62° eyepiece
Explore Scientific
LER Ar 1.25", 26mm, 62° eyepiece
$ 146.00
Product can be shipped as of 13.07.2026
William Optics Guidescope Guide Star Apo 61
William Optics
Guidescope Guide Star Apo 61
$ 700.00
ready for shipping in 3-5 weeks
Explore Scientific Light Shroud 10" + 12" Ultra Light Dobson
Explore Scientific
Light Shroud 10" + 12" Ultra Light Dobson
$ 115.00
Product can be shipped as of 15.05.2026
Explore Scientific 1.25", 68° 20mm N2-filled eyepiece
Explore Scientific
1.25", 68° 20mm N2-filled eyepiece
RRP:  $ 182.00
Our price:
$ 146.00
Product can be shipped as of 13.06.2026
Explore Scientific Precision AZ Adjuster for iEXOS-100 Mount
Explore Scientific
Precision AZ Adjuster for iEXOS-100 Mount
$ 122.00
ready for shipping in 24 h
Explore Scientific Filters 1.25" OIII filter
Explore Scientific
Filters 1.25" OIII filter
$ 104.00
ready for shipping in 1-2 weeks
Explore Scientific ES MPCC field flattener ED APO + Nikon T2
Explore Scientific
ES MPCC field flattener ED APO + Nikon T2
$ 169.00
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
$ 162.00
ready for shipping in 3-5 weeks
Explore Scientific Finder shoe, black
Explore Scientific
Finder shoe, black
$ 24.90
ready for shipping in 24 h