In addition to their special transmission properties, the Baader coatings were developed with another key goal in mind - to reduce the annoying reflections present in other astro-filters. To achieve this, along with excellent out of band blocking, required careful design and testing of the coating stacks.
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The Baader 435nm Colour Filter 2” Dark Blue carefully prepared for amateur astronomical interests. The glass are coplaner fine optically polished. Dark Blue 435nm bandpass filter. Baader 435nm Colour Filter 2” Dark Blue.
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Item model number: 2458350. Baader CCD RGB Filter Set (Beginners) 31.7mm is three color filter set which is ideal for beginners who are just starting out with imaging. Baader filters are truly designed to be stacked and combined due to the high optical quality and highly efficient anti-reflection multi-coatings.
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The Baader 1.25” 570nm Colour Filter Orange are carefully prepared for amateur astronomical interests. The glass are coplaner fine optically polished. Features: Baader 1.25” 570nm Colour Filter Orange.
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TheBaader 1.25” 570nm Colour Filter Orange are carefully prepared for amateur astronomical interests. The glass are coplaner fine optically polished. Features: Baader 1.25” 570nm Colour Filter Orange.
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Filter Usage: CCD, f/2 Highspeed, H-alpha. Single Or Set: Single Filter. Filter Thickness (Without Cell): 2 mm. Filter Shape: Round. Filter Size: 2". Filter Mounted: Mounted (LPFC 6mm). Filter Type: Narrowband.
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The Baader 1.25” 500nm Colour Filter Green are carefully prepared for amateur astronomical interests the glass are coplaner fine optically polished. Features: Baader 1.25” 500nm Colour Filter Green. Specification: Baader 1.25” 500nm Colour Filter Green.
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Filter Usage: O-III, CCD, IR-Cut. Filter Size: 2". Filter Clear Aperture: 45mm. Key Features. Key Specification. High quality glass construction to assure quality and performance. Wave p-v over the entire surface: 1/4.
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