<p>1. High-quality industrial optical glass, multi-layer coating technology, high precision, large aperture, large amount of light entering, clear and vivid image, high light transmittance, clear picture quality</p> <p>2. 3MP high-definition lens, low distortion, provides high-definition images and good color reproduction.</p> <p>3. Equipped with F1.6 aperture, which can effectively improve the shutter speed in dark environment, and the image is still bright in dark environment.</p> <p>4. High-precision , easy-to-hold focus ring provides very accurate focus for high-precision </p> <p>5. The lens adopts aluminum alloy body and high-quality lens, which is durable and has a long service life, thus saving the time of changing the lens when traveling</p> <p>Specification:</p> <p>Product name: camera lens</p> <p>Model: CW-VMO850-3MP</p> <p> length: 8-50mm</p> <p>Image size: 1\/2.3inch</p> <p>Interface: C-mount</p> <p>Field of view: W41.8x30.8\/T6.42x4.8</p> <p>Flange back : 17.53mm</p> <p>Zoom: Manual\/Lock</p> <p>Aperture: Manual\/Lock</p> <p>Dimensions: 40x68.3mm</p> <p>Close-up distance: 0.5m</p> <p>Working temperature: -20~+80</p> <p>colour: black</p> <p>Material: metal</p> <p>Package Contents:</p> <p>1 x Camera lens</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>