Astronomik H-Alpha Filters
Astronomik H-Alpha Filters
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The Astronomik 12 nm H-alpha filter 1.25" is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm H-alpha filter 2" is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm H-alpha filter Clip-EOS-APS-C is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm H-alpha filter Clip-Filter EOS XL is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm H-alpha filter 1.25" is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm H-alpha filter 2" is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm H-alpha filter Clip-EOS-APS-C is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm H-alpha filter Clip-Filter EOS XL is an extremely narrow emission-line filter for CCD photography
Astronomik H-Alpha CCD Filter with 12 nm FWHM in 1,25".
Astronomik H-Alpha CCD Filter with 12 nm FWHM in 2".
Astronomik H-Alpha-CCD Filter with 6 nm FWHM in 1.25".
Astronomik H-Alpha-CCD Filter with 6 nm FWHM in 2".