Spectra Professional (Classic)
P-251 - Spectra Cine, Inc.
If your principal work is for motion pictures, then this meter is a "must" for you. No studio or movie unit can afford to be without a PROFESSIONAL. This meter features a complete set of ASA slides calibrated at 1/50 sec., corresponding to the normal speed of professional motion picture cameras. Accurate and reliable, the SPECTRA PROFESSIONAL is accepted as the "standard" for the motion picture cameraman.