Perfect for super telephoto shots of wildlife. OM System EE-1 Dot Sight Slide lever style opening mechanism.

.This externally-mounted dot sight is perfect for super-telephoto photography of wild birds. OM System EE-1 Dot Sight Slide lever style opening mechanism.

This accessory assists in framing when photographing far-away subjects. Because it is powered by a coin-type battery, it can be used when attached to the hot shoe or cold shoe. FEATURES: Dustproof and splashproof dot sight..