Yongnuo Develops a Canon EF 14mm f/2.8L II Alternative, Not a Clone
By| December 29, 2017
*Update* I removed the word “clone”, as the optical layouts are someone different (Thanks Keith).
A Professional Lens of Capturing Grand View
YONGNUO Ultra-wide Angle Prime Lens YN14mm F2.8
¨ 114° Ultra-wide Angle
The diagonal angle of view is about 114°. For YN14mm F2.8 helps to collect the vast landscape and giant structures, it’s easier to show a grand and solemn atmosphere.
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.
¨ Glass Optical Lens, Multilayer Coating
It adopts glass optical lens and multilayer coating technology to effectively increase light transmittance and minimize backlight ghost image and glare.
¨ 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.
¨ 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.
¨ 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.
¨ Focus Distance Indicator
YN14mm F2.8 is equipped with focus distance indicator. It’s convenient for you to judge the distance and the depth of field.
¨ Gold-plating Technology
The metal contacts adopts gold-plating technology,which brings the advantages of excellent signal transduction ,perfect image quality and new performance breakthroughs.
|Lens Structure||9 groups 12pcs|
|Minimum Focus Distance||Approx 0.2m|
|Maximum Amplification Factor||Approx 0.15x|
|Drive System||DC Motor|
|Maximum Diameter and Length||Approx Φ86×105mm|