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Select multiple items

William Optics Rotator Rotolock Visual Back 3.5

William Optics

Rotator Rotolock Visual Back 3.5

$ 299.00

ready for shipping in 3-5 weeks

Starlight Xpress SXV filter carousel with 5x 50mm filter holders

Starlight Xpress

SXV filter carousel with 5x 50mm filter holders

$ 80.00

ready for shipping in 3-6 months

Shelyak Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III

Shelyak

Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III

$ 247.00

ready for shipping in 1-2 weeks

William Optics Guidescope Guide Star Apo 61

William Optics

Guidescope Guide Star Apo 61

$ 700.00

ready for shipping in 3-5 weeks

Shelyak Argon-Neon replacement lamps

Shelyak

Argon-Neon replacement lamps

$ 42.90

Product can be shipped as of 01.05.2026

Shelyak LISA near-IR kit

Shelyak

LISA near-IR kit

$ 950.00

ready for shipping in 1-2 weeks

Starlight Xpress Fish Eye 150°

Starlight Xpress

Fish Eye 150°

$ 276.00

Sale price:

ready for shipping in 24 h

Shelyak 1800 gr/mm grating module

Shelyak

1800 gr/mm grating module

$ 810.00

ready for shipping in 1-2 weeks

Shelyak 1200 gr/mm grating module

Shelyak

1200 gr/mm grating module

$ 810.00

ready for shipping in 1-2 weeks

Shelyak 600 gr/mm grating module

Shelyak

600 gr/mm grating module

$ 810.00

ready for shipping in 1-2 weeks

Shelyak 300 gr/mm grating module

Shelyak

300 gr/mm grating module

$ 810.00

ready for shipping in 1-2 weeks

$Shelyak Diffraction grating for Lhires III, 2400 lines/mm$

Shelyak

Diffraction grating for Lhires III, 2400 lines/mm

$ 820.00

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

$ 161.00

ready for shipping in 3-5 weeks

Shelyak SPOX module Alpy/LISA 5m

Shelyak

SPOX module Alpy/LISA 5m

$ 530.00

ready for shipping in 1-2 weeks

William Optics Adaptors for EAF focus motor

William Optics

Adaptors for EAF focus motor

$ 391.00

ready for shipping in 24 h

Starlight Xpress Guider cable for SXV Lodestar

Starlight Xpress

Guider cable for SXV Lodestar

$ 34.90

ready for shipping in 3-6 months

Shelyak Bulb for flats

Shelyak

Bulb for flats

$ 20.90

ready for shipping in 24 h

Shelyak Alpy C-mount adapter

Shelyak

Alpy C-mount adapter

$ 87.00

ready for shipping in 24 h

William Optics Losmandy Swan Series 400mm

William Optics

Losmandy Swan Series 400mm

$ 207.00

ready for shipping in 3-5 weeks

William Optics Tube clamps 90mm

William Optics

Tube clamps 90mm

$ 207.00

ready for shipping in 3-5 weeks

Shelyak SPOX module Lhires III 0.8m

Shelyak

SPOX module Lhires III 0.8m

$ 443.00

ready for shipping in 1-2 weeks

Shelyak SPOX module Lhires III 5m

Shelyak

SPOX module Lhires III 5m

$ 444.00

ready for shipping in 1-2 weeks

William Optics Guidescope AC 50/200 RotoLock Red OTA

William Optics

Guidescope AC 50/200 RotoLock Red OTA

$ 218.00

ready for shipping in 3-5 weeks

Shelyak 12/A power supply with 4-way cable

Shelyak

12/A power supply with 4-way cable

$ 372.00

ready for shipping in 1-2 weeks

William Optics (Guiding) Tube clamps 50mm

William Optics

(Guiding) Tube clamps 50mm

$ 115.00

ready for shipping in 3-5 weeks

William Optics Guidescope 50 mm

William Optics

Guidescope 50 mm

$ 207.00

ready for shipping in 3-5 weeks

Shelyak Star Analyser mounting kit

Shelyak

Star Analyser mounting kit

$ 49.90

ready for shipping in 1-2 weeks

Shelyak Star'Ex BR/IR Kit (Basse Résolution)

Shelyak

Star'Ex BR/IR Kit (Basse Résolution)

$ 570.00

ready for shipping in 1-2 weeks

William Optics Universal (DC + DV) digital camera adapter lense 75mm

William Optics

Universal (DC + DV) digital camera adapter lense 75mm

$ 149.00

Sale price:

ready for shipping in 24 h

Shelyak Spacer SA

Shelyak

Spacer SA

$ 36.90

ready for shipping in 1-2 weeks

William Optics Adapter Flat4 Draw Tube

William Optics

Adapter Flat4 Draw Tube

$ 115.00

ready for shipping in 24 h

William Optics Vixen-Style Black&White Cat Finder Base

William Optics

Vixen-Style Black&White Cat Finder Base

$ 92.00

ready for shipping in 3-5 weeks

Shelyak LISA & Lhires III Photometric Slit

Shelyak

LISA & Lhires III Photometric Slit

$ 243.00

ready for shipping in 1-2 weeks

Shelyak Alpy photometric slit 23/200

Shelyak

Alpy photometric slit 23/200

$ 241.00

ready for shipping in 1-2 weeks

William Optics Camera adaptor Olympus T-Mount

William Optics

Camera adaptor Olympus T-Mount

$ 80.00

ready for shipping in 3-5 weeks

Shelyak SLIT HOLDER FOR LHIRES III

Shelyak

SLIT HOLDER FOR LHIRES III

$ 156.00

ready for shipping in 1-2 weeks