Reveni Labs Shoe-mount Light Meter (v. 1) lens mount_Topcon 5x is a high quality

5x is a high quality circular polarizing filter for lenses with 77mm filter threads

Clean glass with minor dust

But it works quite well

with minor cosmetic surface wear and under 1000 actuations

Reveni Labs Shoe-mount Light Meter (v. 1) lens mount_Topcon 5x is a high qualityThe Reveni Labs shoe mount lightmeter (v. 1) is a tiny light meter that mounts on just about any hot or cold shoe, offering centre weighted reflective metering at a 45 degree sensor field of view. There are simple controls and a bright OLED display that is easy to read. It can be set to aperture or shutter priority mode and counts in whole, half, or third stop increments (including 2 to +2 exposure compensation). Takes one button cell battery,