Filters, Filter-sliders, Accessories

Baader S-II 4nm Ultra-Narrowband f/2 Highspeed Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 4 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for...

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...

Baader 3.5 nm H-alpha / 4 nm O-III / 4 nm S-II Ultra-Narrowband Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM:...

Baader H-alpha / O-III / S-II 6.5nm Narrowband f/2 Highspeed Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III,...

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...

Baader 3.5 nm H-alpha / 4 nm O-III / 4 nm S-II Ultra-Narrowband Filter-Set 2" - CMOS optimized

Ø 2" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

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

Ø 2" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for the...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 2" - CMOS optimized

Ø 2" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 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...

Baader 3.5 nm H-alpha / 4 nm O-III / 4 nm S-II Ultra-Narrowband Filter-Set 31 mm - CMOS optimized

Ø 31 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader H-alpha / O-III / S-II 6.5nm Narrowband f/2 Highspeed Filter-Set 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for the...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 31 mm - CMOS optimized

Ø 31 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader-filterbox

Baader-Filterbox for Filters up to 65 x 65mm To upgrade your existing filters: since ca. 2010 included in scope of supply of all Baader...

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 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...

Baader 3.5 nm H-alpha / 4 nm O-III / 4 nm S-II Ultra-Narrowband Filter-Set 36 mm - CMOS optimized

Ø 36 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader H-alpha / O-III / S-II 6.5nm Narrowband f/2 Highspeed Filter-Set 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for the...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 36 mm - CMOS optimized

Ø 36 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 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...

Baader 3.5 nm H-alpha / 4 nm O-III / 4 nm S-II Ultra-Narrowband Filter-Set 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...

Baader H-alpha / O-III / S-II 6.5nm Narrowband f/2 Highspeed Filter-Set 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 to f/1.8 Specially designed for the...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II...