Nikon Camera Accessories | Nikon Photomic F Prism Finder

The Photomic Prism/Meter Finder System Combines A Roof Prism And A Sensitive Cds Meter Cell In A Single Housing. This Cell Is Energized By A Standard Mercury Battery, And Is Capable Of Measuring As Little As 1/10 Foot-Candle Of Light. The Photomic Meter Covers Film Speeds From Asa 10 To 1600. It Can Also Be Preset To Compensate For Filter Factors Uo To 4X. A Screw-In Opaline Disc Is Available For Taking Incident Light Exposure Readings, Where Desired.