Finishing Aspheric Lens: YN40mm F2.8N carries finishing aspheric lens, which effectively compensate various aberration
F2.8 Large Aperture: F2.8 bright and large aperture helps to blur out the background and highlight the subject
Auto Focus (AF) and Manual Focus (MF): YN40mm F2.8N supports auto focus and manual focus. You can choose focus mode according to the practical shooting needs
5.Firmware Upgrade: YN40mm F2.8N has a USB Port to maintain maximum compatibility and performance, the firmware of the lens can be updated，Please download the latest firmware from the offical YONGNUO website

Technical Details

Product Details

Package Dimensions
Width : 4.17 inch
Height : 4.17 inch
Length : 4.17 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B075WQVT8Y