YONGNUO YN35mm F2N Wide-Angle Prime Lens User Manual

YONGNUO YN35mm F2N Wide-Angle Prime Lens

Thanks for choosing the YONGNU0 product! Please read this user manual carefully before use and understand this manual for proper use. Keep this manual properly for reference in the future.

Safety Precautions

Do not stare at the sun or a bright light source through the lens or camera. Otherwise, it could result in visual impairment. Whether the lens installed on the camera or not, do not place the lens which without a lens cover in the sun. Otherwise, the lens may gather light and result in a fire.

Maintenance and Saving Precautions

• Should avoid collisions or be placed directly in extreme heat, cold or wet environments.
• For long-term storage, please select the cool, dry, and ventilated place. In order to protect the film of lens, it is suggested that far from the insect-resistant pill or insect pill emit gases.
• Contaminants or fingerprints on the lens can be cleaned with a slightly damp soft cleaning cloth or lens paper,do not use solvents, benzene or another organic cleaner.
• The lens is not waterproof, rain or close to water must be especially careful when using.do not get wet.
• If the internal parts,lens, and electronic components was damaged due to wet, it may cause unlikely to repair.
• Temperature mutations could make the surface of the lens condense to fog or water droplets, so when the weather was cold into a warm indoor environment,it is suggested to place the lens into a sealed plastic bag, until the lens temperature close to room temperature.
• When the lens from the heat to the cold environment, also please use the same method.

Nomenclature

Install and Discharge the Lens

Install the lens with the white mounting mark direct at the white lens mounting mark of the camera, then rotate the lens in a counterclockwise direction until hearing the sound of “click” . If you want to discharge the lens, rotate the len in a clockwise direction until it stops running. (For the detailed steps of lens installation and discharge please refer to the camera instruction manual).

• After discharging the lens, please place the lens back-end upwards in order to avoid scratching the lens surface and electronic contact.
• If the electronic contact is smeared, scratched,or stained with fingerprint,may cause corrosion or poor contact. The camera and lens might not work properly. Please use a soft cloth to wipe it if the electronic contact is smeared or stained with a fingerprint.
• When taking off the lens, please install the dust cover. To properly install the dust cover, allow the mounting mark on the dust cover directly at the red mounting mark of the lens, and rotate in a counterclockwise direction. While rotate in a clockwise direction to take down the dust cover.

Focus Mode Setting
To use the auto-focus(AF) mode in shooting,please set the focus mode to AF. To use the manual focus(MF) mode in shooting.please set the mode to MF,then rotate the focusing
ring to focus.

• When enable the AF(auto focus)function, please do not touch the rotating parts of the lens.
• When the focus mode switch set to AF{auto focus), pleas do not rotate the focus ring manually

Lens Hood

If necessary, you can purchase a lens hood to protect the lens and resist the scattered beam which may generat stray lights or ghosting. When mounting the lens hood, please hold the bottom of the lens hood with proper strength, align the lens hood lock index to the lens hood mounting index on the lens, and rotate the lens hood clockwise. If the lens hood isn’t mounted correctly, it may generate a peripheral halo.

Troubleshoot

1. In spite it having been adjusted to the clearest by manual focus, the image is still vague. Please check if the contaminant or fingerprint on both sides of the lens,if exist please clean it with a slight damp soft lens cloth or lens paper.
2. Always lose focus when using Autofocus to take photos. Parts of the high-end camera supports fine tuning function. Please enter into the function and make sure the focus fine-tuning value is set to 0, for the detail setting method, please refer to your camera manual.
3. Abnormal communication when the lens is installed on the camera. Please make sure the lens in proper installation and the electric contacts of the lens and camera are without a foreign bodies.
4. The lens has been set to autofocus (AF), but is unable to focus when half-pressing the camera shutter. If your camera with the focus mode switch, please make sure the camera focus mode switch is set to autofocus(AF).

Product Specification

• The lens length refers to the distance from the mounting side to the lens front end.
• Unless special stated,the dimension and weight is only suitable for the lens.
• The Aperture can be specified by the camera.

The electronic version manual can be downloaded from YONGNUO official website www.hkvongnuo.com.
The functions and data of this manual are based on test conditions of our company. If any changes in the design and specifications will without notice.
The YONGNUO logo in this manual is the trademark of Shenzhen YONGNUO Photographic Equipment Co., Ltd. and registered trademark in China or/and other countries (regions).All other
trademarks are the property of their respective owners. Shenzhen YONGNUO Photographic Equipment Co., Ltd.

Address: Building A, Shenfubao modern optics factory, Kengzi
Street, Pingshan District, Shenzhen, China
Phone: (86) 0755-8376 2448
Website:www.hkyongnuo.com
Email:service@hkyongnuo.com
Hotline:400-001-3888

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