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 CLS filter for contrasty observing and photography at light polluted sky.
Astronomik CLS filter for contrasty observing and photography at light polluted sky.
Astronomik Interference Color Filterset Type IIC in the size 1 1/4" for CCD photography.
Astronomik Interference Color Filterset Type IIC in the size 2" for CCD photography.
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