(posted 8382 days ago)I'm probably the only one who was confused, but just in case: The KR1.5 is the B+W specific name for essentially the same filter as the Kodak Wratten 1A Skylight filter. (See this page for more information.)
Allan "I only ever use Hoya and Lee filters" Engelhardt
(So as to not start a flame war: B+W (a.k.a. Schneider) is supposed to be nice, but my shop doesn't stock them, and they have traditionally been hard to get on back-order in this country.)