ANSI C78.1420-2001 (S2018) consolidates the lamps commonly used for microfilm projectors into a single performance standard.
ANSI C78.1420-2001 (S2018)
Original price was: $154.00.$77.00Current price is: $77.00.
American National Standard for Microfilm Projection Lamps – 2 in. (51 mm) Dichroic Coated Integral Reflector, Rim Reference Tungsten Halogen Lamps with GX5.3 Bases
American National Standards Institute , 2001
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