Feature: 1. Adopted 7 groups of 10pcs optical structures, including 2pcs ED lenses, can effectively suppress color aberration and improve imaging quality. 2. 13pcs aperture blades form a circular aperture to present a soft out‑of‑focus blurry effect. 3. F1.05‑F16 aperture range, large aperture can create a soft depth of field effect. 4. The excellent full‑frame prime lens for common portrait 50mm. It has a wide range of shooting applications. 5. The F1.05 performs better in low light and does not require a higher ISO to achieve better exposure. 6. Large aperture allows more light to enter, thus achieving the highest possible shutter speed. 7. Suitable for Canon EOS R5/R6/R/RP camera body. Specification: Item Type: Camera Lens Material: Alloy + optical glass Color: As Pictures Shown Size: Approx. 65x85mm/2.6x3.3in Weight: Approx. 1001g/35.4oz Focal length: 50 mm Aperture: F1.05-16 Mount: RF mount Application: Suitable for Canon EOS R5/R6/R/RP camera body. Blade: 13 pcs Frame: Full frame/APS Optical structure: 7 groups of 10 pcs Closest focusing distance: 0.57m/1.9ft Perspective: 46° Filter size: 58mm/2.3in Anti-shake: No anti-shake Focus mode: manual focus How to use: 1. Set the camera to the lensless release mode, otherwise the camera will not be able to take pictures. 2. Align the lens mount identification point with the fuselage mount identification point, and rotate clockwise when you hear a "click" sound, it means the lens has been installed in place. 3. If you need to remove the lens from the camera, press the camera lens removal button, and then rotate the lens counterclockwise to take it out.. Package List: 1 x Lens1 x Storage Case 1 x Manual