William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Red OTA
$ 1,750.00
ready for shipping in 3-5
weeks
Explore Scientific
Guidescope 8x50 Helikal T2/1.25"
RRP:
$ 233.00
Our price:
$ 198.00
ready for shipping in 1-2
weeks
William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,200.00
ready for shipping in 3-5
weeks
Explore Scientific
Maksutov-Newton telescope MN 152/731 OTA
( 4.33 / 5 )
$ 1,470.00
ready for shipping in 1-2
weeks
Explore Scientific
Binoculars BT-82 SF
RRP:
$ 1,640.00
Our price:
$ 1,350.00
Product can be shipped as of 13.05.2026
William Optics
Guidescope 50mm f/4.0 RotoLock
$ 233.00
Sale price:
$ 186.13
ready for shipping in 24
h
Explore Scientific
Binoculars BT-70 SF
RRP:
$ 1,530.00
Our price:
$ 1,200.00
Product can be shipped as of 13.05.2026
Explore Scientific
Adapter Hybrid Finder Base for Giant Binoculars
$ 31.90
ready for shipping in 1-2
weeks
William Optics
Apochromatic refractor AP 81/559 ZenithStar 81 WIFD Gold OTA
$ 1,520.00
ready for shipping in 3-5
weeks
Explore Scientific
Filters 1.25" CLS filter
$ 93.00
ready for shipping in 1-2
weeks
Explore Scientific
Mount Twilight I AZ
$ 351.00
Product can be shipped as of 01.06.2026
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
$ 140.00
ready for shipping in 3-5
weeks
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
$ 232.00
Product can be shipped as of 01.06.2026
William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24
h
Explore Scientific
Counterweight iEXOS-100 1kg
$ 36.90
ready for shipping in 1-2
weeks
William Optics
Rotator M92
$ 292.00
Sale price:
$ 203.68
ready for shipping in 24
h
Explore Scientific
Apochromatic refractor AP 80/480 ED Alu OTA
$ 940.00
ready for shipping in 1-2
weeks
Explore Scientific
Finder shoe, black
$ 24.90
ready for shipping in 1-2
weeks
William Optics
Camera adaptor M48/Pentax K
$ 70.00
ready for shipping in 1-2
weeks
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 81.00
ready for shipping in 3-5
weeks
ZWO
Blocking Filters IR ASI D25
$ 35.90
ready for shipping in 3-5
weeks
Explore Scientific
M68x1 to 3" corrector adapter
$ 81.00
ready for shipping in 1-2
weeks
Explore Scientific
Adapter Adaptor for 3" Corrector
$ 76.00
ready for shipping in 24
h
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 222.00
ready for shipping in 24
h
Explore Scientific
2", 68° 28mm Argon filled eyepiece
( 5 / 5 )
$ 257.00
Product can be shipped as of 13.06.2026
ZWO
Filters ASI D25 clear glass filter
$ 35.90
ready for shipping in 3-5
weeks
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h
Explore Scientific
Filters SII 6.5nm 1.25"
$ 187.00
ready for shipping in 1-2
weeks
Explore Scientific
Eyepiece 82° Ar 11mm 1.25"
$ 205.00
Product can be shipped as of 01.09.2026
Explore Scientific
Apochromatic refractor AP 127/952 ED Alu Essential OTA
RRP:
$ 2,170.00
Our price:
$ 1,760.00
ready for shipping in 1-2
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 304.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 304.00
ready for shipping in 3-5
weeks
Explore Scientific
Barlow Lens Focal Extender 3x 1,25"
( 5 / 5 )
$ 135.00
Product can be shipped as of 01.08.2026
Explore Scientific
Pole finder iEXOS-100
$ 128.00
ready for shipping in 1-2
weeks