Welcome to our store！</br>1、Applicable Model: C Mount Lens, 120X zoom, adjustable magnification, suitable for high definition multimedia interface USB industrial video microscope camera. 2、Adjustable Magnification: The objective lens magnification is 0.7‑4.5x (about 10‑120X 180X or 300X on the monitor), the zoom ratio is 6.5:1. 3、Clear Images: Objective lens adopts anti reflection coating, high refractive index, bright and clear imaging. The working distance is 90mm‑180mm / 3.54‑7.09in. 4、Large Field of View: Standard interface, universal for stereo microscope, large field of view open, giving you more comfortable viewing experience. 5、Easy to Install: The microscope camera c mount lens is easy to install on the microscope and observe the internal structure of the object. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type:&nbsp;C Mount Lens Material: Metal 120X Function: Working Distance: Approx. 90mm-180mm / 3.54-7.09in C Mount Zoom Lens 0.35X C mount adapter Zoom Ratio: 6.5:1 Objective Magnification: 0.7-4.5X (approx. 10-120X 180X or 300X on monitor) <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 C Mount 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>