ENHANCED ACCURACY - The OM SYSTEM EE-1 Dot Sight ensures precise targeting with a clear red dot, ideal for tracking fast-moving subjects in super-telephoto photography. UNIVERSAL COMPATIBILITY - Designed with a hot shoe mount, this dot sight seamlessly attaches to OM System and Olympus cameras, offering versatile use across models. DURABLE BUILD - Compact and lightweight at just 2.5 oz, the EE-1 features robust construction to withstand various shooting conditions, ensuring long-lasting performance. EXTENDED BATTERY LIFE - Powered by a CR2032 lithium battery (included), the dot sight provides long-lasting performance, reducing the need for frequent battery changes.