Yongnuo YN40MM F2.8N AF MF Lens 40mm Wide Angle Prime Auto Focus Lenses For Nikon DSLR Camera

Features:

• Standard prime lens for Nikon cameras, support Auto(AF) & Manual(MF) Focus.
• F2.8 large aperture help to blur out the background and highlight shooting subject.
• 6pcs aperture blades enable you to make defocused spots or six stars effect.
• Equipped with focus distance indicator for you to judge distance and the depth of field.
• Support various shooting modes, the aperture and other info. are shown from EXIF.
• Accurately finishing aspheric lens effectively compensate various aberration.
• Multi-layer coating optical glass lens largely increase light transmittance and inhibit backlight and glare.
• Chrome plated and highly-precise metal mount make it perfectly match with the camera; And it is wearable, durable and corrosion-resistant.
• Gold-plate metal contacts effectively increase signal conductivity and corrosion resistance.
• Micro USB port support firmware upgrade to maintain maximum compatibility and performance.

Specification:

• Brand: YONGNUO
• Model: YN40mm F2.8N
• Focal Length: 40mm
• Structure: 4 Groups 6pcs
• Minimum Aperture: F/22
• Minimum Focal Distance: About 0.3 meter
• Maximum Amplification Factor: About 0.18X
• Driving System: DC Motor
• Filter Mount Diameter: 58mm
• Maximum Diameter & Length: 74 * 45mm / 2.9 * 1.8"
• Item Weight: 158.5g / 5.6oz
• Package Size: 11 * 10.7 * 10.5cm / 4.3 * 4.2 * 4.1"
• Package Weight: 275g / 9.7oz