William Optics
Guidescope 50mm f/4.0 RotoLock
$ 281.00
ready for shipping in 24
h
William Optics
Guidescope UniGuide 50mm Gold
$ 257.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters LS60FHa B3400 2" etalon filter system
RRP:
$ 7,700.00
Our price:
$ 5,400.00
ready for shipping in 1-2
weeks
Shelyak
Optical kit for Star'Ex HR spectrograph
$ 610.00
ready for shipping in 24
h
Lunt Solar Systems
Prism rail, 150mm
RRP:
$ 100.00
Our price:
$ 70.00
ready for shipping in 1-2
weeks
William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP:
$ 410.00
Our price:
$ 398.00
ready for shipping in 24
h
Lunt Solar Systems
Solar telescope ST 50/350 LS50THa/B400PT
RRP:
$ 2,000.00
Our price:
$ 1,520.00
Product can be shipped as of 15.11.2025
William Optics
apochromatic refractor AP 76/365 UltraCat 76 WIFD 30th Anniversary Edition
$ 3,040.00
ready for shipping in 3-5
weeks
William Optics
Carry case ZenithStar 71 & 73
$ 117.00
Sale price:
$ 58.55
ready for shipping in 24
h
Shelyak
eShel Calibration unit
$ 6,400.00
ready for shipping in 1-2
weeks
William Optics
Guidescope UniGuide 32mm Space Grey
RRP:
$ 211.00
Our price:
$ 187.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters LS 50F Ha H-Alpha filter set for 3400mm focal length
RRP:
$ 6,300.00
Our price:
$ 4,430.00
ready for shipping in 1-2
weeks
William Optics
Carry case ZS81/GT81/GTF81
$ 117.00
Sale price:
$ 58.67
ready for shipping in 24
h
Shelyak
Spectroscope Alpy 200
$ 1,090.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1800 1.25" etalon filter system
$ 5,900.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1800 2" etalon filter system
RRP:
$ 5,900.00
Our price:
$ 4,100.00
ready for shipping in 1-2
weeks
Shelyak
Eyepiece holder for Alpy guiding
$ 398.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 6mm blocking filter in star diagonal for 2" focuser
RRP:
$ 820.00
Our price:
$ 580.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 6mm blocking filter in star diagonal for 1.25" focusers
RRP:
$ 830.00
Our price:
$ 580.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1200 2" etalon filter system
RRP:
$ 5,100.00
Our price:
$ 3,510.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1200 1.25" etalon filter system
$ 5,100.00
ready for shipping in 1-2
weeks
Shelyak
eShel injection unit f/9 50µm
$ 4,950.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 226-250mm
$ 445.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 226-250mm
$ 445.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 50mm Ha Etalon filter
$ 2,290.00
ready for shipping in 1-2
weeks
Shelyak
Argon-Neon replacement lamps
$ 43.90
ready for shipping in 24
h
William Optics
Focusing Mask Bahtinov 172-235mm
$ 117.00
ready for shipping in 3-5
weeks
Shelyak
Star'Ex 14-20-26-32 µm slit + 25 µm hole (GEN2)
$ 101.00
ready for shipping in 1-2
weeks
William Optics
Diagonal prism Cat 51 WIFD 90° 1.25"
$ 199.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B600 2" etalon filter system
RRP:
$ 4,460.00
Our price:
$ 3,090.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1800 for 2" focuser
RRP:
$ 4,340.00
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
eShel injection unit f/6 50µm
$ 3,990.00
ready for shipping in 1-2
weeks
William Optics
Flat6A III Special Edition FLT91
$ 445.00
ready for shipping in 3-5
weeks
William Optics
Flattener Flat73A for ZenithStar 73
$ 387.00
ready for shipping in 3-5
weeks