William Optics
Guidescope UniGuide 50mm Red
$ 257.00
ready for shipping in 3-7
days
William Optics
Diagonal prism RedCat 90° 1,25"
$ 199.00
ready for shipping in 24
h
Baader
Filters OIII CMOS f/2 Highspeed 65x65mm
$ 424.00
ready for shipping in 24
h
Baader
Adapter 2'' ClickLock SC clamp
( 5 / 5 )
$ 104.00
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 75-110mm
$ 81.00
ready for shipping in 24
h
William Optics
Vixen-Style 290mm Prism Rail
$ 175.00
ready for shipping in 24
h
William Optics
Tube clamps Cat Mounting Ring
$ 81.00
ready for shipping in 24
h
Baader
Extension tube M54 10mm
$ 46.90
ready for shipping in 24
h
Baader
Flip mirror BFM II
$ 268.00
ready for shipping in 24
h
Baader
Planetarium laser colli (collimation device for Newtonian and SC telescopes)
( 4.33 / 5 )
$ 115.00
ready for shipping in 1-2
weeks
William Optics
Carry case ZenithStar 61
$ 93.00
ready for shipping in 24
h
William Optics
40mm SWAN eyepiece, 2''
( 5 / 5 )
$ 269.00
ready for shipping in 3-7
days
Baader
Filters LRGB CMOS 1.25"
$ 351.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/448 BlackCat 91 WIFD OTA
$ 3,980.00
ready for shipping in 3-7
days
William Optics
M48 adaptors for Nikon Super high precision
$ 175.00
ready for shipping in 24
h
Baader
Camera adaptor T2/Leica, Sigma, Panasonic-L & S52 Wide-T
$ 46.90
ready for shipping in 24
h
Baader
Filters UV/IR L CMOS 2"
$ 127.00
ready for shipping in 1-2
weeks
Baader
Eyepiece Morpheus 76° 12.5mm
( 5 / 5 )
RRP:
$ 323.00
RRP:
$ 323.00
Our price:
$ 259.00
ready for shipping in 1-2
weeks
Baader
Focuser Diamond Steeltrack BDS-SC 2"
$ 429.00
Product can be shipped as of 15.01.2026
William Optics
1,25'' 45° Amici prism on 1,25''
$ 187.00
ready for shipping in 24
h
Baader
Extension tube M54 5mm
$ 37.90
ready for shipping in 24
h
Baader
Adapter Reducing piece S52 / M48
$ 29.90
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 172-235mm
$ 117.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 91/540 Space Gray OTA
$ 2,810.00
ready for shipping in 3-5
weeks
Baader
SkyScout finder scope shoe
$ 39.90
ready for shipping in 24
h
William Optics
Adapter SCT connection for WO Diagonals
$ 70.00
ready for shipping in 24
h
Baader
Filters UHC-L 1.25''
$ 115.00
ready for shipping in 1-2
weeks
Baader
MPCC Mark III - Multi Purpose Newton Coma Correktor
$ 219.00
ready for shipping in 1-2
weeks
Baader
Filters Ultra-Narrowband 4.5nm OIII CCD-Filter 50x50mm
$ 590.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 Gran Turismo 81 IV OTA
$ 2,100.00
ready for shipping in 24
h
Baader
Extension tube Hyperion Finetuning ring 14mm
$ 24.90
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 105-148mm
$ 93.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 111 AP 111/528 Astrograph OTA
$ 5,100.00
ready for shipping in 3-7
days
William Optics
Carry case ZenithStar 71 & 73
$ 117.00
ready for shipping in 24
h
Baader
Blocking Filters Solar Continuum 1.25"
RRP:
$ 140.00
Our price:
$ 139.00
ready for shipping in 1-2
weeks
Baader
#2 grease, teflon white
$ 25.90
ready for shipping in 24
h