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MANUFACTURER:Baader Planetarium. NET WEIGHT (KG):0.180.
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The multi-layer dielectric coatings are plasma-assisted and Ionbeam hardened using the latest technology. Product code: 2458415. Baader Planetarium- Clearglass Filter 1.25". Filter type: Clearglass Filter.
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Baader 1.25" Ultra-Narrowband 3.5nm H-Alpha Filter. Manufacturer: Baader Planetarium. Filter Type: Narrowband. This H-alpha filter has an anti-reflective coating to avoid ghosting of the images for clear and sharper images.
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Features: Baader 31.7mm G-CCD Green Filter. Specification: Baader 31.7mm G-CCD Green Filter. Baader 31.7mm G-CCD Green Filter. Ideal to use for CCD photography of planets, galaxies, star clusters and much more.
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The ultra-thin filter cell results in the maximum possible clear aperture, in order to minimize vignetting. Baader balances each dielectric coating stack to avoid the ghosts and annoying halos that plague other manufacturer’s filters.
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The filter cell is Planoptically polished to enhance performance. Features: Baader 31.7mm Double Polarizing Filter With Rotating Filter Cell. Specification: Baader 31.7mm Double Polarizing Filter With Rotating Filter Cell.
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