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StarField Optics
StarField 1.25" Dark Filter - DF125
Out of stock
StarField Optics
StarField 2" Dark Filter - DF200
Out of stock
William Optics
William Optics STC Astro Duo-Narrowband Filter - 48 mm - YF-STC-ADN
Out of stock
Celestron
Celestron Ha-Hb-OIII Imaging Filter - Rowe-Ackermann 8 Astrograph - 93619
Out of stock
Celestron
Celestron Lunar and Planetary Filter Set - 1.25" - 94119-10
Out of stock
Antares
Antares 2" UHC/LPR Filter - 2UHC
Out of stock
TeleVue
Tele Vue Bandmate Type 2 Hβ 1.25" Filter - B2H-0125
Out of stock
TeleVue
Tele Vue Bandmate Type 2 Hβ 2" Filter - B2H-0200
Out of stock
Baader Planetarium
Baader DSLR-Astro Conversion Filter for Canon EOS 300 - FACF-1
Out of stock
Baader Planetarium
Baader 125" Single Polarizing Filter - FPOL-1
Out of stock
Explore Scientific
Explore Scientific H-Beta Narrowband Filter - 2" - 310230
Only 1 left
Explore Scientific
Explore Scientific CLS Nebula Filter - 2" - 310220
Only 1 left
Explore Scientific
Explore Scientific O-III Nebula Filter - 2" - 310200
Only 1 left
Explore Scientific
Explore Scientific H-Beta Narrowband Filter - 1.25"- 310235
Only 1 left
Explore Scientific
Explore Scientific CLS City Light Suppression Filter - 310225
Out of stock
Explore Scientific
Explore Scientific O-III Nebula Filter - 1.25" - 310205
Only 1 left
Baader Planetarium
Baader 2" Green 500nm Bandpass Filter - Round Mounted - FCFG-2
Out of stock
Baader Planetarium
Baader 2" Dark Blue 435nm Bandpass Filter - Round Mounted - FCFDB-2
Out of stock
Baader Planetarium
Baader 2" Single Polarizing Filter - FPOL-2
Out of stock
Baader Planetarium
Baader Astro Conversion Filter for Canon DSLRs - EOS 350D/10D/20D/30D - FACF-2
Out of stock
Baader Planetarium
Baader Clear Focusing Filter - 50mm Square Unmounted - FC-SQ50
Out of stock
Baader Planetarium
Baader Clear Focusing Filter - 50.8mm Round Unmounted - FC-RD50
Out of stock
Baader Planetarium
Baader Ultraviolet 320-390nm Venus Filter - 2" Round Mounted - FUV-2
Out of stock
Baader Planetarium
Baader Premium Six-Piece Color Filter Set - 2" Round Mounted - FCFS-2
Out of stock
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