William Optics
Apochromatic refractor AP 131/648 UltraCat WIFD
$ 7,700.00
ready for shipping in 3-5
weeks
Pentax
Binoculars SP 10x50 WP
RRP:
$ 389.00
Our price:
$ 350.00
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 105-148mm
$ 93.00
ready for shipping in 24
h
Planet Poster Editions
Poster Jupiter
$ 13.90
ready for shipping in 24
h
William Optics
Tube clamps Cat Mounting Ring
$ 82.00
ready for shipping in 24
h
Planet Poster Editions
Poster Moon
$ 13.90
ready for shipping in 24
h
Pentax
Eyepiece SMC XW30-R 30mm 2"
$ 590.00
ready for shipping in 1-2
weeks
William Optics
Apochromatic refractor AP 76/365 UltraCat 76 WIFD
$ 2,700.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Solar Filters Ca-K-Module for LS130MT/B3400
RRP:
$ 4,120.00
Our price:
$ 2,850.00
ready for shipping in 24
h
Lunt Solar Systems
Solar telescope ST 40/400 LS40T Ha B500 R&P 10-1
$ 1,760.00
ready for shipping in 6-10
weeks
William Optics
Apochromatic refractor AP 81/478 GranTurismo 81WIFD OTA
$ 2,350.00
ready for shipping in 3-5
weeks
Pentax
Binoculars SP 10x50
RRP:
$ 177.00
Our price:
$ 159.00
ready for shipping in 1-2
weeks
William Optics
Guidescope Guide Star Apo61
$ 710.00
ready for shipping in 3-5
weeks
Pentax
Eyepiece SMC XW 16.5mm 2"
$ 710.00
ready for shipping in 24
h
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1800 for 2" focuser
$ 2,930.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Filters H-alpha LS50FHa/B1800d1
$ 2,930.00
ready for shipping in 6-10
weeks
William Optics
Adjustable Flattener Reducer Flat6AIII
$ 340.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Ca-K Module with 18mm blocking filter in extension tube for 2" focuser
RRP:
$ 2,700.00
Our price:
$ 2,330.00
ready for shipping in 6-10
weeks
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 82.00
ready for shipping in 24
h
William Optics
Vixen-Style 90mm Prism Clamp
$ 117.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Spare O-Ring 34mm for PT-Piston LS60T- LS152T
$ 29.90
ready for shipping in 24
h
Lunt Solar Systems
Filters H-alpha double-stack solar filter LS100FHa
RRP:
$ 11,600.00
Our price:
$ 9,400.00
ready for shipping in 6-10
weeks
Planet Poster Editions
Poster Sun
$ 13.90
ready for shipping in 24
h
Pentax
Eyepiece SMC XW40-R 40mm 2"
$ 590.00
ready for shipping in 1-2
weeks
William Optics
Focusing Mask Bahtinov 75-110mm
$ 82.00
ready for shipping in 24
h
William Optics
Guidescope Guide Star Apo 61
$ 710.00
ready for shipping in 24
h
William Optics
Apochromatic refractor Pleiades 181 AP 181/998 Astrograph OTA
$ 23,600.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
PCUSB Pressure-Tuner Controller with USB
$ 1,640.00
Product can be shipped as of 01.07.2026
William Optics
Flattener Flat68III
$ 1,030.00
ready for shipping in 3-5
weeks
Lunt Solar Systems
Filters Ca-K module with 18mm blocking filter in star diagonal for 2" focuser
RRP:
$ 2,700.00
Our price:
$ 2,330.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Filters H-alpha LS50FHa/B600d1
$ 2,350.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Filters 50mm Ha Etalon filter with B1200 for 2" focuser
$ 2,350.00
ready for shipping in 6-10
weeks
Lunt Solar Systems
Filters 50mm Ha Etalon filter
$ 1,990.00
ready for shipping in 6-10
weeks
Pentax
SMC XW 20mm 1.25" eyepiece
$ 387.00
ready for shipping in 1-2
weeks
Lunt Solar Systems
Spare O-Ring 32mm for PT-Piston LS60T- LS152T
$ 35.90
ready for shipping in 24
h
Lunt Solar Systems
Sun hat with neck protector
RRP:
$ 117.00
Our price:
$ 70.00
Product can be shipped as of 01.06.2026