Item Type: C Mount Lens <br>Weight: Approx.121g / 4.3oz <br>Material: Alloy + Optical Glass <br>Focal Distance: 10-50mm <br>Aperture Range: F2.8-C <br>Mount: C Mount <br>Focus Range: 10mm Focus Segment 0.1m-∞, 50mm Focus Segment 0.3m-∞ <br>Focus Mode: Manual Focus <br>Filter Interface: Approx.35mm / 1.4in <br>Angle Of View (DxHxV): 10mm Focal Segment 44.2°x36.8°x24.8° <br> 50mm Focal Section 11.1°x9.3°x6.2° <br>Operating Temperature: -20-60℃<br>1、Widely Used: C mount machine vision industrial lens is widely used in the assembly line to detect product quality. <br>2、Diverse Features: 10?50mm changeable focal segment, and 35mm / 1.4in diameter filter can be installed. <br>3、Excellent Performance: The F2.8 large aperture provides excellent performance even in low light environments. <br>4、Vibration Prevention: The focus ring, aperture ring and focus ring all have locking spanners, which can prevent vibration from affecting the shooting. <br>5、Strong Imaging Effects: Silky focus ring meets the demanding needs of photography, and the powerful image effect and the perfect sense of operation can also greatly achieve the satisfaction of photographic effects.<p>1 x Lens&nbsp;</p><p>1 x Lens Front Cover (Installed)&nbsp;&nbsp;</p><p>1 x Lens Rear Cover (Installed)&nbsp;&nbsp;</p>