Olympus Quick Auto 310 Electronic Flash Unit. Working. For OM-1 OM-2

Olympus Quick Auto 310 TTL Flash Unit - With Original Box

Olympus T32 Flash Unit for OM-2 (A186)

Olympus OM Quick Auto 310 Shoe Mount Electronic Camera Flash

Olympus FL-LM1 Compact Flash Unit for PEN & OM-D Cameras - Silver/Black - Tested

Olympus T20 Flash for OM 35mm cameras OM-1/OM-1n/OM-2/OM-2n/OM10/OM20 etc

Olympus OM2 Electronic Flash TTL Auto Cord Shoe 2 * OM-2 Camera & Auto 310 Flash

OLYMPUS QUICK AUTO 310 TTL AUTO SHOE 2 ONLY CAMERA FLASH