Welcome to our store！</br>1、2MP high‑definition lens, optical zoom 300 times, observe objects more clearly. 2、You can change the range of the shot by changing the focal length, so it's useful for composition. 3、Low distortion, high compatibility, can adapt to most industrial cameras. 4、Easy to installa and widely application with the C/CS mount, only if your camera has C/CS mount, you can use it. 5、Made of aluminum alloy material, solid structure, durable. <p class="wang-edit-text">Item Type: Lens Material: Aluminium Alloy + ABS Lens Construction: Aluminum Alloy +12G Optical Multiple:0.7X-4.5X Eyepiece: 0.5X Zoom Ratio: 1:6.5 Caliber Size: Φ45mm Resolution: 2MP Mount: C/CS Optical Distortion: &lt;0.1% Working Distance: 46-95mm Object Sight Distance: 0.3-8.8mm Dimension: Approx. Φ45x50x168mm / 1.8x2x6.6in Operation: Zoom, Fixed, Focus, Manual, Iris, Fixed Operating Temperature: -20℃ - +80℃ How to Use: Connect The Lens to Industrial Camera or Electron Microscope Lens to Use, You Can Adjust The Magnification to Watch <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Lens Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.