Sekonic L-308 Digi-Lite F Light Meter konica it occasionally comes up for

it occasionally comes up for sale on eBay

they popularized certain features that were to be taken up time and again in other professional SLR's

but was engraved as a small "FE" preceding the serial number on the rear of the housing

2 lenses have a mechanical lock on the aperture ring to lock the aperture ring at the lowest setting and prevent unintentional adjustment while taking pictures

Sigma EF-610 DG SUPER External Flash

Sekonic L-308 Digi-Lite F Light Meter konica it occasionally comes up forA slim, compact, full function flash ambient exposure meter, designed for easy, one hand operation. Incident or reflected light measurement of ambient or flash light. Single sliding button for setting ambient or flash mode. Digital and analog display of measured exposure.