YN50mm F1.8 II has all the product advantages of the last generation. What's more, it also features 0.35m closest focusing distance, durable metal mount and USB-free firmware upgrade.

Features:
F1.8 Bright Aperture- bokeh effect can be achieved easily, bringing you more fun during photography.
7pcs Aperture Blades -helping you to take picture of circular defocused spots or 14-star effect.
Support Auto & Manual Focus -meet different practical requirement. With built-in focus distance indicator.
0.35m Closest Focusing Distance -so you can get closer to the object for photography and get bigger image.
Durable Metal Mount -it is wearable, corrosion-resistant, and highly consistent with the camera body.
New Mechanical Structure & Coating Technology -effectively improve its focus accuracy, auto focus speed and light transmittance and restrain backlight ghost and glare.
USB-free Firmware Upgrade -Upgrade from the camera end. This not only meets meets the requirement of firmware upgrade and appearance design, but also avoids the incompatibility problems caused by different computer operating system. (Note: this function needs to be supported by camera.)

Specifications:
Brand: YONGNUO
Model: YN50mm F1.8 II
Focal Length: 50mm
Angle of View: 46° (Diagonal), 27°(Vertical), 40°(Horizontal)
Lens Construction: 5 Groups 6 Elements
Diaphragm Blade: 7pcs
Minimum Aperture: f/22
Min. Focusing Distance: Approx. 0.35m
Max. Magnification: Approx. 0.21 times
Driving System: Direct Current Motor:
Filter Diameter: 58mm
Max. Diameter and Length: Approx. φ75 * 51mm
Item Weight: 190g / 6.7oz (with covers)
Package Size: 10.5 * 10.5 * 9.8cm / 4.1 * 4.1 * 3.8inch
Package Weight: 290g / 10.2oz