William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 151.00
ready for shipping in 3-5
weeks
Starlight Xpress
M48 adapter (female) for SX USB filter wheel
$ 59.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,340.00
ready for shipping in 3-5
weeks
Starlight Xpress
Ultra slimline axial guide accessory kit for use with SX filter wheel & Lodestar/SXV/SXV-EX autoguider with extension
RRP:
$ 339.00
Our price:
$ 326.00
ready for shipping in 1-2
weeks
Starlight Xpress
M54 adapter (female) for SX USB filter wheel
$ 59.00
ready for shipping in 24
h
William Optics
Polar wedge Low Latitude SkyGuide Pro
RRP:
$ 420.00
Our price:
$ 397.00
ready for shipping in 24
h
Starlight Xpress
M48 adapter (male) for SX USB filter wheel
$ 59.00
ready for shipping in 1-2
weeks
Starlight Xpress
Filters T2 adapter (female) for SX USB filter wheel
$ 46.90
ready for shipping in 1-2
weeks
Starlight Xpress
Ultra slimline axial guide accessory kit for use with SX filter wheel & Lodestar/SXV/SXV-EX autoguider
RRP:
$ 315.00
Our price:
$ 300.00
ready for shipping in 1-2
weeks
William Optics
Carry case ZenithStar 61
$ 105.00
ready for shipping in 24
h
William Optics
Carry case ZenithStar 71 & 73
$ 116.00
ready for shipping in 24
h
William Optics
Apochromatic refractor AP 73/430 Super ZenithStar 73 Gold OTA
$ 1,170.00
ready for shipping in 3-5
weeks
Shelyak
eShel Calibration unit
$ 6,400.00
ready for shipping in 1-2
weeks
William Optics
Guidescope UniGuide 32mm Space Grey
$ 187.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters LS 50F Ha H-Alpha filter set for 3400mm focal length
$ 6,200.00
ready for shipping in 1-2
weeks
William Optics
Carry case ZS81/GT81/GTF81
$ 116.00
ready for shipping in 24
h
Shelyak
Spectroscope Alpy 200
$ 1,080.00
ready for shipping in 1-2
weeks
Starlight Xpress
Mini Filter Carousel 5x 36mm (unmounted)
RRP:
$ 81.00
Our price:
$ 66.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters LS60FHa B1800 2" etalon filter system
$ 5,900.00
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
William Optics
Guidescope AC 50/200 RotoLock Red OTA
$ 233.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters 6mm blocking filter in star diagonal for 2" focuser
$ 820.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 6mm blocking filter in star diagonal for 1.25" focusers
$ 820.00
ready for shipping in 1-2
weeks
Unihedron
Battery Holder SQM-LU-DL
$ 23.90
ready for shipping in 24
h
Lunt Solar Systems
PCUSB Pressure-Tuner Controller with USB
$ 1,640.00
Product can be shipped as of 13.10.2025
Lunt Solar Systems
Solar telescope ST 40/400 LS40T Ha B600
$ 1,760.00
Product can be shipped as of 01.09.2025
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
$ 5,100.00
ready for shipping in 1-2
weeks
Shelyak
eShel injection unit f/9 50µm
$ 4,940.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS100FHa to 226-250mm
$ 444.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Adaptors LS50/60FHa to 226-250mm
$ 444.00
ready for shipping in 1-2
weeks
William Optics
Full-Frame Flattener/Reducer 0.72x
$ 1,050.00
ready for shipping in 3-5
weeks
Starlight Xpress
Camera Trius PRO-825 Mono, Combi Set
RRP:
$ 2,800.00
Our price:
$ 2,580.00
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 172-235mm
$ 210.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters LS60FHa B600 2" etalon filter system
$ 4,450.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1800 for 2" focuser
$ 4,330.00
ready for shipping in 1-2
weeks