William Optics
Flattener Flat73A for ZenithStar 73
$ 386.00
ready for shipping in 3-7
days
Lunt Solar Systems
Filters 50mm Ha Etalon filter
$ 2,290.00
ready for shipping in 1-2
weeks
William Optics
M46 adaptors for Canon EOS
$ 117.00
ready for shipping in 24
h
Lunt Solar Systems
Filters LS60FHa B600 2" etalon filter system
RRP:
$ 4,460.00
Our price:
$ 3,090.00
Product can be shipped as of 01.07.2026
William Optics
Dura Bright 1.25" 90° mirror star diagonal
$ 222.00
ready for shipping in 3-7
days
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
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:
$ 3,520.00
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
$ 175.00
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
Lunt Solar Systems
Adaptors LS100FHa to 141-160mm
$ 210.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 141-160mm
$ 210.00
ready for shipping in 1-2
weeks
Unihedron
Sky Quality Meter Solar Charger
$ 175.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 121-140mm
$ 187.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 121-140mm
$ 187.00
ready for shipping in 1-2
weeks
William Optics
Adapter Flat68II / Flat7A
$ 93.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 101-120mm
$ 160.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Adaptors LS100FHa up to 120mm
$ 152.00
ready for shipping in 1-2
weeks
William Optics
Red dot finder with quick-release bracket and base
$ 152.00
ready for shipping in 3-7
days
William Optics
Rotator Rotolock Visual Back 3.5
$ 340.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 340.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Solar telescope ST 40/400 LS40T Ha B500 R&P
$ 1,200.00
ready for shipping in 3-6
months
Lunt Solar Systems
Adaptors LS50/60FHa to up to 80mm
$ 115.00
ready for shipping in 1-2
weeks
William Optics
Guidescope Guide Star Apo 61
$ 780.00
ready for shipping in 3-5
weeks
William Optics
M48 adaptors for Canon EOS Super high precision
$ 175.00
ready for shipping in 3-5
weeks
William Optics
Vixen Style Mounting Base
$ 40.90
ready for shipping in 3-5
weeks
Unihedron
Filter adapter for SQM-L/SQM-LE/LU
$ 46.90
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 340.00
ready for shipping in 3-5
weeks