High-precision,Ultra-low Dispersion and Aspherical Lens

• It carries two high-precision aspherical glass lenses, one of which adopts ultra-low dispersion lens, which effectively compensates various optical aberration, minimizes chromatic aberrations, and provides excellent sharpness and color correction.

Precision-machined Abnormal Dispersion Lens

• YN14mm 2.8 adopts 1pcs of abnormal dispersion lens, which helps to better control the dispersion problem from super-wide angle and large aperture, and, helps to improve second order spectrum.

Durable Metal Mount

• YN14mm F2.8 adopts chrome-plated and high-accuracy metal mount. It’s wearable, corrosion-resistant, and highly consistent with the camera.

F2.8 Large Aperture

• With F2.8 bright and large aperture, background blurred, subject highlighted.

Focus Modes: Auto Focus (AF) and Manual Focus (MF)

• YN14mm F2.8 supports auto focus and manual focus. The focus mode can be selected according to practical requirement..

7 pieces of Aperture Blades

• YN14mm F2.8 has 7 pieces of aperture blades, which helps to take picture of circular defocused spots and helps to reduce the aperture and take picture of 14-star effect.

Firmware Upgrade

• YN14mm F2.8 is equipped with USB port. The users can download the latest firmware from the official YONGNUO website and update the lens to keep the best compatibility and performance.

MTF Curve

Lens Structure