YONGNUO YN50mm F1.8 II Fixed Focus Lens Full Frame Automatic Focus For Canon SLR Camera

1. Aperture: F/22 - F1.82. Lens structure: 6 elements in 5 groups3. Aperture blades: 74. Applicable models: suitable for Canon SLR cameras5. Viewing angle: 46 degrees (diagonal), 27 degrees (vertical), 40 degrees (horizontal)6. Focal length: about 50mm7. Filter diameter: about 58mm8. Focusing distance: about 0.35m9. Weight: about 162g10. Size: about 7.5 x 5.1cmFeatures:1. F1.8 large aperture, easy to achieve bokeh effect2. 7-piece aperture blades to help take photos of circular faded dots or 14-star effect3. Support automatic and manual focus to meet different actual needs4. With built-in focus indicator5. Mechanical structure and coating technology, effectively improve focusing accuracy, AF speed and light transmittance, and retain backlight ghost and flare6. Using chrome-plated metal bayonet, it can be highly matched with the camera body, wear-resistant and corrosion-resistant, and durable7. Firmware can be designed through the camera