Pentax Spotmeter V lever but we've only tested this

but we've only tested this on a Hasselblad

EXPIRED 02/20

and an automatic lens cover which doesn't close- but all functions are good otherwise

The Sekonic Studio Deluxe L-398 is a classic battery-free light meter for reflected and incident light metering

Pentax Spotmeter V lever but we've only tested thisThe Pentax Spotmeter V is a precision meter for reflected light measurement. It reads from a one degree area through a big, bright viewfinder, displaying an EV number on an easy to read analog scale which can be transferred to built in calculator dial to provide exposure options. Viewfinder has a line across its top third which does not materially affect the view or the function but which you'll notice when you look through. All readings are accurate,