Canon RF50mm STM F1.8 (4514C002)?

Compact and lightweight fixed focal length 50mm lens. Large F and 1.8 aperture for dark photos and creative background blur. The stepping motor (gear type STM) provides smooth and quiet continuous AF while recording videos and taking photos. Control ring for direct setting changes. Optimized lens placement and coatings provide excellent color balance and minimize ghosting and flare. Lens compatible with mirrorless R system (EOS RP, EOS R, EOS R5, EOS R6).