YONGNUO camera lens YN14mm F2.8 Auto AF/MF Ultra Wide Angle Prime Lens with USB Firmware Upgrade

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.

Precision-machined Ultra-low Dispersion Lens and Aspherical Lens

YN14mm F2.8 carries 2pcs of aspherical lens. One of the aspherical lens adopts ultra-low dispersion lens, which effectively compensates various optical aberration, reduce the color difference to the maximum, and provide 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 with super-wide angle and large aperture, and, helps to improve second order spectrum.

Glass Optical Lens, Multilayer Coating

The whole series of this product adopts glass optical lens and multilayer coating technology to effectively increase light transmittance and control backlight ghost image and glare.

Firmware Upgrade

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

7cps of Diaphragm Leaves

YN14mm F2.8 has 7pcs of diaphragm leaves, which helps to take picture of circular defocused spots or 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 to effectively improve signal conductivity and corrosion resistance.

Specifications

Focal Length 14mm

Lens Structure 9 groups 12pcs

Diaphragm Leaves 7pcs

Minimum Aperture 22

Minimum Focus Distance Approx 0.2m

Maximum Amplification Factor Approx 0.15x

Drive System DC Motor

Maximum Diameter and Length Approx Φ86×105mm

Weight Approx 780g

Lens length is the distance between the mounting surface and the front end of the lens.

Except for special instructions, the measure and weight are only suitable for lens.

The aperture settings can be controlled by camera.

MTF Curve Graph

Bulk Order, please contact us, we will the order production plan for you.

Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 2-5 days, mass production time needs 1-2 weeks for order quantity more than

Q3. Do you have any MOQ limit for led light order?
A: Low MOQ, for some product, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. Is it OK to print my logo on product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q6: Do you offer guarantee for the products?
A: Yes, we offer 12 month warranty to our products.

Q7: How to deal with the faulty?
A: If our products have any problem , we will send free in the next order if it is our mistake.