YONGNUO YN50mm F1.8 II Fixed Focus Lens Full Frame Automatic Focus For Canon SLR Camera Filter-Sport Earphone Frequency range: 20-20000Hz

Frequency range: 20-20000Hz

Support full high-speed mode bus power capability

Please do not purchase according to the graphics card model

Fine lathe routing

YONGNUO YN50mm F1.8 II Fixed Focus Lens Full Frame Automatic Focus For Canon SLR Camera Filter-Sport Earphone Frequency range: 20-20000Hz1. Aperture: F 22 F1. 8 2. Lens structure: 6 elements in 5 groups 3. Aperture blades: 7 4. Applicable models: suitable for Canon SLR cameras 5. Viewing angle: 46 degrees (diagonal), 27 degrees (vertical), 40 degrees (horizontal) 6. Focal length: about 50mm 7. Filter diameter: about 58mm 8. Focusing distance: about 0. 35m 9. Weight: about 162g 10. Size: about 7. 5 x 5. 1cm Features: 1. F1. 8 large aperture, easy to achieve bokeh effect 2. 7 piece