Filter
Sale!
Telescope-Accessories-Baader Planetarium Ultra Narrowband 4.5 nm OIII CCD 50 mm Round FilterTelescope-Accessories-Baader Planetarium Ultra Narrowband 4.5 nm OIII CCD 50 mm Round Filter 2
Quick View

Accessories

Telescope-Accessories-Baader Planetarium Ultra Narrowband 4.5 nm OIII CCD 50 mm Round Filter

Original price was: $223.98.Current price is: $100.79.
Sale!
Telescope-Accessories-ZWO M48 to M42 AdapterTelescope-Accessories-ZWO M48 to M42 Adapter 2
Quick View

Accessories

Telescope-Accessories-ZWO M48 to M42 Adapter

Original price was: $17.14.Current price is: $12.00.
Sale!
Telescope-Accessories-Baader 2″ Multi-Purpose Coma Corrector – Mk III – Visual and Photographic EditionTelescope-Accessories-Baader 2″ Multi-Purpose Coma Corrector – Mk III – Visual and Photographic Edition 2
Quick View

Accessories

Telescope-Accessories-Baader 2″ Multi-Purpose Coma Corrector – Mk III – Visual and Photographic Edition

Original price was: $158.40.Current price is: $79.20.
Sale!
Telescope-Accessories-Askar f/3.9 Full Frame Reducer for FRA600Telescope-Accessories-Askar f/3.9 Full Frame Reducer for FRA600 2
Quick View

Accessories

Telescope-Accessories-Askar f/3.9 Full Frame Reducer for FRA600

Original price was: $266.00.Current price is: $119.70.
Sale!
Telescope-Accessories-Astronomik H-Alpha 12 nm EOS XL Full Frame Clip FilterTelescope-Accessories-Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter 2
Quick View

Accessories

Telescope-Accessories-Astronomik H-Alpha 12 nm EOS XL Full Frame Clip Filter

Original price was: $179.97.Current price is: $89.99.
Sale!
Telescope-Accessories-Astronomik OIII 12 nm CCD Filter – EOS ClipTelescope-Accessories-Astronomik OIII 12 nm CCD Filter – EOS Clip 2
Quick View

Accessories

Telescope-Accessories-Astronomik OIII 12 nm CCD Filter – EOS Clip

Original price was: $151.96.Current price is: $75.98.
Sale!
Telescope-Accessories-Astronomik Red Type 2c Filter – 1.25″ Round MountedTelescope-Accessories-Astronomik Red Type 2c Filter – 1.25″ Round Mounted 2
Quick View

Accessories

Telescope-Accessories-Astronomik Red Type 2c Filter – 1.25″ Round Mounted

Original price was: $62.97.Current price is: $37.78.
Sale!
Telescope-Accessories-Astronomik MC Clear Glass FilterTelescope-Accessories-Astronomik MC Clear Glass Filter 2
Quick View

Accessories

Telescope-Accessories-Astronomik MC Clear Glass Filter

Original price was: $59.95.Current price is: $35.97.
Sale!
Telescope-Accessories-Optolong CLS-CCD 2″ Mounted FilterTelescope-Accessories-Optolong CLS-CCD 2″ Mounted Filter 2
Quick View

Accessories

Telescope-Accessories-Optolong CLS-CCD 2″ Mounted Filter

Original price was: $115.64.Current price is: $63.60.
Sale!
Telescope-Accessories-Sky-Watcher 0.85X Reducer/Corrector for EvoStar 80ED RefractorTelescope-Accessories-Sky-Watcher 0.85X Reducer/Corrector for EvoStar 80ED Refractor 2
Quick View

Accessories

Telescope-Accessories-Sky-Watcher 0.85X Reducer/Corrector for EvoStar 80ED Refractor

Original price was: $212.44.Current price is: $95.60.
Sale!
Telescope-Accessories-ZWO Darkening Ring Set for 461MM-PTelescope-Accessories-ZWO Darkening Ring Set for 461MM-P 2
Quick View

Accessories

Telescope-Accessories-ZWO Darkening Ring Set for 461MM-P

Original price was: $14.14.Current price is: $9.90.
Sale!
Telescope-Accessories-Chroma Technology Clear Filter, 1.25″ MountedTelescope-Accessories-Chroma Technology Clear Filter, 1.25″ Mounted 2
Quick View

Accessories

Telescope-Accessories-Chroma Technology Clear Filter, 1.25″ Mounted

Original price was: $118.18.Current price is: $65.00.
Sale!
Telescope-Accessories-Chroma Technology Red Filter, 2″ MountedTelescope-Accessories-Chroma Technology Red Filter, 2″ Mounted 2
Quick View

Accessories

Telescope-Accessories-Chroma Technology Red Filter, 2″ Mounted

Original price was: $375.00.Current price is: $150.00.
Sale!
Telescope-Accessories-Baader H-alpha 1.25″ Ultra-Narrowband CMOS Optimized 3.5nm FilterTelescope-Accessories-Baader H-alpha 1.25″ Ultra-Narrowband CMOS Optimized 3.5nm Filter 2
Quick View

Accessories

Telescope-Accessories-Baader H-alpha 1.25″ Ultra-Narrowband CMOS Optimized 3.5nm Filter

Original price was: $209.33.Current price is: $94.20.
Sale!
Telescope-Accessories-Astronomik MaxFR SII 6 nm CCD Filter for Canon EOS R XLTelescope-Accessories-Astronomik MaxFR SII 6 nm CCD Filter for Canon EOS R XL 2
Quick View

Accessories

Telescope-Accessories-Astronomik MaxFR SII 6 nm CCD Filter for Canon EOS R XL

Original price was: $487.46.Current price is: $194.99.
Sale!
Telescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – Nikon XL Full Frame ClipTelescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – Nikon XL Full Frame Clip 2
Quick View

Accessories

Telescope-Accessories-Astronomik L-2 UV-IR Blocking Filter – Nikon XL Full Frame Clip

Original price was: $127.23.Current price is: $69.98.