Welcome to our store！</br>1、Applicable Model: C Mount Lens, 180X zoom, adjustable magnification, suitable for VGA USB industrial video microscope camera. 2、Adjustable Magnification: The objective magnification is 0.7‑4.5X (about 10‑180X on the monitor), zoom ratio is 6.5:1, working distance is 90‑150mm / 3.54 ‑5.91in. 3、Field of View: Maximum multiple field of view is 2.8mm x 1.5mm, and the minimum multiple field of view is 25mm x 14mm, 0.5X eyepiece Lens. 4、Easy to Install: The microscope camera c mount lens is easy to install on the microscope and observe the internal structure of the object. 5、Durable Material: C Mount Lens is made of high strength aluminum alloy, which is rust proof and has good durability and stability. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type:&nbsp;Microscope&nbsp;Camera&nbsp;C&nbsp;Mount&nbsp;Lens Material: Aluminum Alloy Working Distance: Approx. 90-150mm / 3.54 -5.91in Zoom Ratio: 1:6.5 Magnification: 0.7 - 4.5X (About 10 - 180X Display) Maximum Multiple Field of View: 2.8mm x 1.5mm Minimum Multiple Field of View: 25mm x 14mm Eyepiece Lens: 0.5X Size: Approx. 168mm x 50mm / 6.61 x 1.97in (L x DIA) <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 Microscope&nbsp;Camera&nbsp;C&nbsp;Mount&nbsp;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>