Pentax Spotmeter V 4x4 9 Oscillo-Raptar was originally designed

9 Oscillo-Raptar was originally designed for close-up imaging of oscilloscope displays

Includes a handgrip for easier eye-level use

It's simple enough: it has a scale-focusing lens and a manual-reset frame counter

8D ED lens (and its corresponding foot)

Pentax Spotmeter V 4x4 9 Oscillo-Raptar was originally designedThe 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. Accurate readings, excellent cosmetic condition, with the exception of a shallow dent in the filter ring.