Specs

• Made for Nikon F cameras
• 6 lenses in 4 groups
• F22 min aperture
• Minimum focus distance - 0.3m
• DC motor AF
• 58mm filter
• 74x45mm size
• 130g

Features

• Aspheric Lens: YN40mm F2.8N have aspheric lens, which effectively compensate aberrations.
• Firmware Upgradable: YN40mm F2.8N has 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.
• F2.8 Large Aperture: F2.8 bright and large aperture helps to blur out the background and highlight the subject.
• Two Focus Modes Supported: 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.
• 6pcs Aperture: With 6pcs of Aperture blades, YN40mm F2.8N helps making rounded defocused spots, or stops down to make effect of 12 stars.
• Durable Metal Mount: YN40mm F2.8N adopts chrome plated and high-precision metal mount, which is consistent with the camera. The mount is wearable, corrosion-resistantand durable.
• Focus Distance Indicator: YN40mm F2.8N is equipped with focus distance indicator. It’s convenient for you to judge distances and the depth of field.
• Multilayer Coating: All series of products adopt glass optical lens and multilayer coating, which effectively helps to increase the light transmittance and inhibit backlight and glare.
• Gold-plating Technology: YN40mm F2.8N adopts gold-plating metal contacts to effectively increase signal conductivity and corrosion resistance.

MTF