re: Konica

[Ken Sinclair <photo1@xxxxxxxxxxxxxxx>]

I have used Broncolor studio lamps in both flash (with the old E-4 film)
and tungsten mode for IR in 35 mm and 4x5. The lamps were UV absorbtion
coated and, IMHO, should no/did not contribute to any absorbtion of the
wavelengths to which IR film is sensitive.
Ken


>I've considered trying to find non-UV coated flash tubes for
>my strobes, on the theory that the UV coating also blocks IR.
>These are Photogenic strobes, b.t.w. Does anyone have any
>experience using both UV coated and uncoated flash tubes
>with IR film?
>------------------------------------
>Steve Homer, Portland, OR  USA   shomer@xxxxxxxxxxxx
>http://www.teleport.com/~shomer
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End of Infrared-Digest V0 #230
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