Type: Ring Flash Kit Color: Black Number of Flash Heads/Units: 1 Series: Sunpak Auto DX Compatible Brand: For Olympus, For Sunpak Features: Flash Light, Portable Flash Head Trigger: Test Button Power Source: Batteries Slave/Flash Connection: Hot Shoe Unit Type: Unit Keywords: Olympus OM-2S, Sunpak Auto DX 8R, Thyristor Flash, OT-1D, Camera Flash Kit, Vintage Camera Flash, Photography Lighting, Ring Flash, Olympus Flash, Camera Accessories, Photo Equipment, Film Camera Flash, Studio Lighting, Photography Flash