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Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™ :...

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™ :...

Baader S-II 6.5nm Narrowband Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader S-II 6.5nm Narrowband Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader S-II 6.5nm Narrowband Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader S-II 6.5nm Narrowband Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader S-II 6.5nm Narrowband Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader S-II 6.5nm Narrowband Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader S-II 6.5nm Narrowband Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically...

Baader O-III 6.5nm Narrowband Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader O-III 6.5nm Narrowband Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader O-III 6.5nm Narrowband Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader O-III 6.5nm Narrowband Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader O-III 6.5nm Narrowband Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader O-III 6.5nm Narrowband Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically...

Baader O-III 6.5nm Narrowband Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader H-alpha 6.5nm Narrowband Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically...

Baader H-alpha 6.5nm Narrowband Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader H-alpha 6.5nm Narrowband Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

Baader H-alpha 6.5nm Narrowband Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader H-alpha 6.5nm Narrowband Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

Baader H-alpha 6.5nm Narrowband Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...