Photo Research 3656 3-Color Spectra Diode Meter Dual Readout with case - As Is includes Carrying Case, Spectra Sensitivity Index Card, instruction manual, and Spectrasphere cap ...
Photo Research Spectra 900-OP-C FilmGate Photometer / Light Meter Receiver Code - 900-OP-C Cost new Nearly $15,000! Condition: For parts or not workingThis item ha
Photo Research 252 S B4 Spectra Prichard Photometer with 7" f 3.5 PD Objective Isotope C14 Condition: UsedThis used camera device has been inspected and appea
