Astronomy

William Optics

Guidescope Guide Star Apo 61

$ 750.00

ready for shipping in 3-5 weeks

William Optics

Apochromatic refractor AP 132/925 FluoroStar Red OTA

$ 6,500.00

ready for shipping in 3-5 weeks

Baader

Adapter 2"a/T-2i Zero-length

$ 33.90

ready for shipping in 1-2 weeks

Baader

Adapter 2 " NX4 (C90)/ETX extension ring

( 5 / 5 )

$ 37.90

ready for shipping in 1-2 weeks

Baader

Filters UBVRI Bessel R 50.4mm

$ 243.00

ready for shipping in 1-2 weeks

Baader

M68/2 " /M68 eyepiece projection mounting plate and 2 " Steckfassung

$ 102.00

ready for shipping in 1-2 weeks

Baader

Dustcap M54i

$ 34.90

ready for shipping in 1-2 weeks

Baader

Y-cable for 60W Outdoor Telescope Power Supply

$ 19.90

ready for shipping in 24 h

Baader

2" fine tuning stop ring bronze clamping ring and two locking screws

$ 29.90

ready for shipping in 1-2 weeks

Baader

Diagonal mirror Maxbright Universal 90° T2

$ 251.00

Product can be shipped as of 01.02.2026

Baader

Adapter Extension ring, 2'', (male) / T2(female)

$ 30.90

ready for shipping in 1-2 weeks

Baader

Adapter M of 68 change-over switches

$ 211.00

ready for shipping in 1-2 weeks

Baader

Extension tube M48 15mm

$ 32.90

ready for shipping in 1-2 weeks

Baader

Filters UBVRI Bessel I 36mm

$ 212.00

ready for shipping in 1-2 weeks

Baader

UFC S70 / M68 Adaptors

$ 30.90

ready for shipping in 1-2 weeks

Baader

Dustcap M48

$ 30.90

ready for shipping in 1-2 weeks

Baader

Connecting Cable

$ 15.90

ready for shipping in 1-2 weeks

Baader

Adapter Hyperion quilt-achieve M62 on M72

$ 28.90

ready for shipping in 1-2 weeks

Baader

Adapter Hyperion quilt-achieve M62 on M77

$ 28.90

ready for shipping in 1-2 weeks

William Optics

Guidescope AC 50/200 RotoLock Gold OTA

$ 214.00

ready for shipping in 24 h

Baader

Adapter Hyperion quilt-achieve M72 on M82

$ 28.90

ready for shipping in 1-2 weeks

Baader

Filters UBVRI Bessel U 31mm

$ 198.00

ready for shipping in 1-2 weeks

Baader

Counterweight 1 kg taring weight with 1/4 " photo thread

$ 65.00

ready for shipping in 1-2 weeks

William Optics

Camera adaptor M48 compatible with Nikon

$ 57.00

ready for shipping in 3-5 weeks

Baader

UFC S70 / T2

$ 30.90

ready for shipping in 1-2 weeks

Baader

Filters OIII CMOS Narrowband 50x50mm

$ 323.00

ready for shipping in 24 h

Baader

Eyepiece cup with M43 thread

$ 22.90

ready for shipping in 1-2 weeks

Baader

Flange head for Celestron CGX and CGX-L Mounts

$ 126.00

ready for shipping in 1-2 weeks

Baader

1 kg counterweight and V clamp combination

$ 102.00

ready for shipping in 1-2 weeks

Baader

Hyperion DT-ring SP54/M 62

$ 25.90

ready for shipping in 1-2 weeks

Baader

Rubber eyecup II - for Ø 33.5 - Ø 34mm

$ 20.90

ready for shipping in 1-2 weeks

Baader

Sports club-T-Fotoadapter, far field version

$ 72.00

ready for shipping in 1-2 weeks

Telegizmos

TG-ET telescope cover for ETX-90/12

$ 78.00

ready for shipping in 3-5 weeks

Baader

Filters UBVRI Bessel R 36mm

$ 196.00

ready for shipping in 1-2 weeks

Baader

Classic W winged rubber eyecups for 32mm diameter

$ 16.90

ready for shipping in 1-2 weeks

Baader

Silica gel with color indicator, re-usable, 125mml (orange)

$ 28.90

ready for shipping in 1-2 weeks