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New Bessel UBVRI filters from Baader

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Robin Leadbeater's picture
Last seen: 1 day 20 hours ago
Joined: 05/03/2014 - 00:50
New Bessel UBVRI filters from Baader

I've just received a newsletter from Baader launching their new generation of photometric filters (Bessel and Sloan).

Unlike some recent "Bessel" filters at least these do appear to have the right shape passband though I could not find any detailed data.