Leica MR-3 Light Meter, suitable for Leica M2, M3, M4, M4-2 and M4-P cameras, slides onto the accessory shoe of the body and couples to the shutter speed dial, two settings, low light and high light, press the button in and it reads out the aperture to set on your lens for the shutter speeds you have selected. Cosmetically this meter is in used condition and has rub marks on the outer casings, the meter does NOT work. Sold A Seen. No Returns

Meters S807 (3)