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EFKE ISO 25 film- spectral sensitivity change?

from Alex O. (crashbox@sprynet.com)
I just received a bunch of EFKE KB 25 and R25 film and I notice it is marked "panchromatically sensitized..."- the old KB 14 (ASA 20) was marked as "orthopanchromatic". Does anyone out there know if FOTOKEMIKA has tinkered with the spectral sensitivity of this film? I SURE HOPE NOT!!! I haven't shot any of it yet to compare but am curious if someone out there knows firsthand. The exposure charts still indicate one stop more exposure for artificial light so maybe they have not tinkered with it in that regard. The EFKE (aka ADOX emulsions in earlier days) films are uniquely beautiful as orthopanchromatic- some things are better left alone. Thanx in advance! 8-)
(posted 9384 days ago)

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