Violet Friday Offers : Here You can expect heavily discounted items from many well-known manufacturers. If you want to buy a telescope or accessories - whether for yourself or as a gift - Violet Friday is the perfect opportunity to find a great deal and benefit from attractive discounts.
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Astronomik line filter H-Beta for the visual observing of nebulas with telescopes of 20 cm aperture or larger.
Astronomik line filter H-Beta for the visual observing of nebulas with telescopes of 20 cm aperture or larger.
2" Astronomik IR-Cut Filter for the photography with CCD cameras.
Astronomik O-III narrowband nebula filter for telescopes from 150 mm aperture onwards.
Astronomik O-III narrowband nebula filter for telescopes from 150 mm aperture onwards.
The Astronomik 12 nm OIII CCD filter 1.25" is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm OIII CCD filter 2" is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm OIII CCD filter Clip EOS APS-C is an extremely narrow emission-line filter for CCD photography
The Astronomik 12 nm OIII CCD filter Clip Filter EOS XL is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm OIII CCD filter 1.25" is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm OIII CCD filter 2" is an extremely narrow emission-line filter for CCD photography
The Astronomik 6 nm OIII CCD filter Clip EOS APS-C is an extremely narrow emission-line filter for CCD photography