William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 81.00
ready for shipping in 3-5
weeks
Shelyak
Sol'Ex / Star'Ex HR expansion set
$ 198.00
ready for shipping in 1-2
weeks
Unihedron
Sky Quality Meter Solar Charger
$ 163.00
ready for shipping in 3-5
weeks
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 222.00
ready for shipping in 24
h
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h
Ejendals
Glove TEGERA 595
$ 81.00
ready for shipping in 24
h
DayStar
Solar Filters ULF50-2 Binocular
$ 46.90
ready for shipping in 3-6
months
Shelyak
Eyepiece holder for Alpy guiding
$ 398.00
ready for shipping in 1-2
weeks
Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2
weeks
Shelyak
Thorium-Argon-Bulb
$ 1,170.00
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
Shelyak
Reflective Standard SLIT 15/19/23/35 LISA & LHIRES III
$ 251.00
ready for shipping in 1-2
weeks
William Optics
Guidescope Guide Star Apo 61
$ 710.00
ready for shipping in 3-5
weeks
DayStar
0.5x/0.33x reducer
$ 421.00
ready for shipping in 3-6
months
Shelyak
Argon-Neon replacement lamps
$ 43.90
Product can be shipped as of 01.05.2026
Shelyak
LISA near-IR kit
$ 960.00
ready for shipping in 1-2
weeks
Shelyak
600 gr/mm grating module
$ 820.00
ready for shipping in 1-2
weeks
Shelyak
1800 gr/mm grating module
$ 820.00
ready for shipping in 1-2
weeks
Shelyak
300 gr/mm grating module
$ 820.00
ready for shipping in 1-2
weeks
Shelyak
1200 gr/mm grating module
$ 820.00
ready for shipping in 1-2
weeks
Shelyak
Diffraction grating for Lhires III, 2400 lines/mm
$ 830.00
ready for shipping in 1-2
weeks
William Optics
M48 adaptors for Canon EOS Super high precision
$ 163.00
ready for shipping in 3-5
weeks
DayStar
Solarlite solar filter film (30 x 50 cm)
$ 82.00
ready for shipping in 3-5
weeks
DayStar
SolarLite solar filter film 15x15cm
$ 17.90
ready for shipping in 3-5
weeks
Shelyak
SPOX module Alpy/LISA 5m
$ 540.00
ready for shipping in 1-2
weeks
DayStar
Solar Filters ULF-70
$ 35.90
ready for shipping in 3-6
months
Unihedron
Battery Holder SQM-LU-DL
$ 29.90
ready for shipping in 24
h
Unihedron
Filter adapter for SQM-LU-DL 1.25"
$ 46.90
ready for shipping in 24
h
William Optics
Adaptors for EAF focus motor
$ 398.00
ready for shipping in 24
h
Shelyak
Bulb for flats
$ 20.90
ready for shipping in 24
h
Shelyak
Alpy C-mount adapter
$ 88.00
ready for shipping in 24
h
William Optics
Losmandy Swan Series 400mm
$ 210.00
ready for shipping in 3-5
weeks
Shelyak
150 gr/mm grating module
$ 780.00
ready for shipping in 1-2
weeks
William Optics
Tube clamps 90mm
$ 210.00
ready for shipping in 3-5
weeks
Shelyak
SPOX module Lhires III 5m
$ 451.00
ready for shipping in 1-2
weeks