Filter
Sale!
Telescope-Accessories-Chroma Technology OIII 5 nm Filter, 1.25″ MountedTelescope-Accessories-Chroma Technology OIII 5 nm Filter, 1.25″ Mounted 2
Quick View

Accessories

Telescope-Accessories-Chroma Technology OIII 5 nm Filter, 1.25″ Mounted

Original price was: $306.67.Current price is: $138.00.
Sale!
Telescope-Accessories-Optolong H-Alpha 3nm CCD 36mm Unmounted FilterTelescope-Accessories-Optolong H-Alpha 3nm CCD 36mm Unmounted Filter 2
Quick View

Accessories

Telescope-Accessories-Optolong H-Alpha 3nm CCD 36mm Unmounted Filter

Original price was: $226.00.Current price is: $101.70.
Sale!
Telescope-Accessories-Baader 6.5nm Narrowband 50.4 mm CMOS Optimized Filter Set – Ha, OIII, SIITelescope-Accessories-Baader 6.5nm Narrowband 50.4 mm CMOS Optimized Filter Set – Ha, OIII, SII 2
Quick View

Accessories

Telescope-Accessories-Baader 6.5nm Narrowband 50.4 mm CMOS Optimized Filter Set – Ha, OIII, SII

Original price was: $644.25.Current price is: $257.70.
Sale!
Telescope-Accessories-Baader OIII 36 mm f/2 Highspeed CMOS Optimized 6.5nm FilterTelescope-Accessories-Baader OIII 36 mm f/2 Highspeed CMOS Optimized 6.5nm Filter 2
Quick View

Accessories

Telescope-Accessories-Baader OIII 36 mm f/2 Highspeed CMOS Optimized 6.5nm Filter

Original price was: $142.80.Current price is: $71.40.
Sale!
Telescope-Accessories-Baader OIII 2″ f/2 Highspeed CMOS Optimized 6.5nm FilterTelescope-Accessories-Baader OIII 2″ f/2 Highspeed CMOS Optimized 6.5nm Filter 2
Quick View

Accessories

Telescope-Accessories-Baader OIII 2″ f/2 Highspeed CMOS Optimized 6.5nm Filter

Original price was: $172.20.Current price is: $86.10.
Sale!
Telescope-Accessories-Baader H-alpha 36 mm f/2 Highspeed CMOS Optimized 6.5nm FilterTelescope-Accessories-Baader H-alpha 36 mm f/2 Highspeed CMOS Optimized 6.5nm Filter 2
Quick View

Accessories

Telescope-Accessories-Baader H-alpha 36 mm f/2 Highspeed CMOS Optimized 6.5nm Filter

Original price was: $144.90.Current price is: $72.45.
Sale!
Telescope-Accessories-Astronomik MaxFR SII 6 nm CCD 1.25″ (M28.5) Round Mounted FilterTelescope-Accessories-Astronomik MaxFR SII 6 nm CCD 1.25″ (M28.5) Round Mounted Filter 2
Quick View

Accessories

Telescope-Accessories-Astronomik MaxFR SII 6 nm CCD 1.25″ (M28.5) Round Mounted Filter

Original price was: $155.97.Current price is: $77.99.
Sale!
Telescope-Accessories-Baader UFC S70 Adapter for 8″ RASA TelescopesTelescope-Accessories-Baader UFC S70 Adapter for 8″ RASA Telescopes 2
Quick View

Accessories

Telescope-Accessories-Baader UFC S70 Adapter for 8″ RASA Telescopes

Original price was: $73.33.Current price is: $44.00.
Sale!
Telescope-Accessories-William Optics Slide-Base 32mm UniGuide Scope – Gold/BlackTelescope-Accessories-William Optics Slide-Base 32mm UniGuide Scope – Gold/Black 2
Quick View

Accessories

Telescope-Accessories-William Optics Slide-Base 32mm UniGuide Scope – Gold/Black

Original price was: $103.64.Current price is: $57.00.
Sale!
Telescope-Accessories-Astronomik ProPlanet 807 IR-Pass Filter – Canon EOS R XL Full Frame ClipTelescope-Accessories-Astronomik ProPlanet 807 IR-Pass Filter – Canon EOS R XL Full Frame Clip 2
Quick View

Accessories

Telescope-Accessories-Astronomik ProPlanet 807 IR-Pass Filter – Canon EOS R XL Full Frame Clip

Original price was: $118.14.Current price is: $64.98.
Sale!
Telescope-Accessories-Starizona 2″ Nosepiece for Sky-Watcher ProED ReducerTelescope-Accessories-Starizona 2″ Nosepiece for Sky-Watcher ProED Reducer 2
Quick View

Accessories

Telescope-Accessories-Starizona 2″ Nosepiece for Sky-Watcher ProED Reducer

Original price was: $46.11.Current price is: $29.97.
Sale!
Telescope-Accessories-Astronomik CLS CCD Pentax K1 Clip FilterTelescope-Accessories-Astronomik CLS CCD Pentax K1 Clip Filter 2
Quick View

Accessories

Telescope-Accessories-Astronomik CLS CCD Pentax K1 Clip Filter

Original price was: $204.40.Current price is: $91.98.
Sale!
Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″ 2
Quick View

Accessories

Telescope-Accessories-Antlia OIII 3nm Pro Filter – 2″

Original price was: $263.33.Current price is: $118.50.
Sale!
Telescope-Accessories-AstroZap Full Aperture Aluminum Bahtinov Focus Mask for 2.5″ – 5.5″ OD TelescopesTelescope-Accessories-AstroZap Full Aperture Aluminum Bahtinov Focus Mask for 2.5″ – 5.5″ OD Telescopes 2
Quick View

Accessories

Telescope-Accessories-AstroZap Full Aperture Aluminum Bahtinov Focus Mask for 2.5″ – 5.5″ OD Telescopes

Original price was: $35.80.Current price is: $23.27.
Sale!
Telescope-Accessories-Antlia SII 3nm Pro Filter – 50mm SquareTelescope-Accessories-Antlia SII 3nm Pro Filter – 50mm Square 2
Quick View

Accessories

Telescope-Accessories-Antlia SII 3nm Pro Filter – 50mm Square

Original price was: $562.50.Current price is: $225.00.
Sale!
Telescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 1.25″Telescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 1.25″ 2
Quick View

Accessories

Telescope-Accessories-Antlia H-Alpha 3nm Pro Filter – 1.25″

Original price was: $153.00.Current price is: $76.50.