William Optics
Apochromatic refractor AP 132/925 FluoroStar Red OTA
$ 6,500.00
ready for shipping in 3-5
weeks
William Optics
Adjustable Flattener Reducer Flat7A
$ 1,160.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters LS60FHa B1200 1.25" etalon filter system
$ 5,100.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1200 2" etalon filter system
RRP:
$ 5,100.00
Our price:
$ 3,520.00
ready for shipping in 1-2
weeks
Shelyak
eShel injection unit f/9 50µm
$ 4,960.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 226-250mm
$ 446.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 226-250mm
$ 446.00
ready for shipping in 1-2
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 387.00
ready for shipping in 3-7
days
Lunt Solar Systems
Filters 50mm Ha Etalon filter
$ 2,230.00
ready for shipping in 1-2
weeks
Shelyak
Spectroscope Alpy 200
$ 1,090.00
ready for shipping in 1-2
weeks
William Optics
M46 adaptors for Canon EOS
$ 117.00
ready for shipping in 24
h
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 610.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B600 2" etalon filter system
RRP:
$ 4,470.00
Our price:
$ 3,100.00
Product can be shipped as of 01.07.2026
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 223.00
ready for shipping in 3-7
days
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1800 for 2" focuser
RRP:
$ 4,350.00
Our price:
$ 3,150.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 201-225mm
$ 375.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 201-225mm
$ 375.00
ready for shipping in 1-2
weeks
Shelyak
Star'Ex 14-20-26-32 µm slit + 25 µm hole (GEN2)
$ 102.00
ready for shipping in 1-2
weeks
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 152.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 181-200mm
$ 293.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 181-200mm
$ 293.00
ready for shipping in 1-2
weeks
William Optics
Adaptors for Flattener 6A
$ 117.00
Available on request
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1200 for 2" focuser
RRP:
$ 3,530.00
Our price:
$ 2,340.00
ready for shipping in 1-2
weeks
William Optics
2x Barlow lense for 1.25'' Binoviewers
$ 93.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Adaptors LS100FHa to 161-180mm
$ 234.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 161-180mm
$ 234.00
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 243-308mm
$ 176.00
ready for shipping in 3-7
days
William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,180.00
ready for shipping in 3-5
weeks
Shelyak
Alpy & UVEX guiding module
$ 1,260.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 141-160mm
$ 211.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 141-160mm
$ 211.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 121-140mm
$ 187.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 121-140mm
$ 187.00
ready for shipping in 1-2
weeks
Shelyak
Alpy & UVEX calibration module
$ 1,030.00
ready for shipping in 1-2
weeks
William Optics
Adapter Flat68II / Flat7A
$ 93.00
ready for shipping in 3-5
weeks
Shelyak
SPOX module Alpy/LISA 0.8m
$ 540.00
ready for shipping in 1-2
weeks