• Viewfinder display of aperture, zoom and distance. (Distance display requires lens which supports distance information.) • Auto exposure. • Assignable function button. • Supports image stabilization (IS) lenses. • Power is supplied by camera body. No external power source is required. • Adapter firmware is user-upgradable through the built-in micro USB port.
• Extra-large, geared iris ring. • Secure breech-lock for locking the EF/EF-S mount lens solidly. • Flocking material is coated inside the opening to reduce internal reflection.
• No autofocus. • Not compatible with Sony F3.
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