Specification Brand : Portabl BulletPoint : SCOPE OMK Twiggy Scope BulletPoint1 : Working distance: 70mm-220mm,Field of view: 7mm-43mm BulletPoint2 : Focal length: 50,Interface: C CS mount BulletPoint3 : zoom c-mount Lens,zoom ratios: 15:1 BulletPoint4 : Magnification Power by 0.12 - 1.5X (about 12 - 150X on the display) BulletPoint5 : Size: 30mm(L) * 84.38mm(DIA) Color : 50mm CompatibleDevices : Smartphone ExternallyAssignedProductIdentifier : 6916537510698 ItemName : Microscope Accessories 100X Upgrade 130X Adjustable Zoom C Mount Lens Industrial Monocular Video Microscope Camera Lens for 25mm HDMI USB VGA Camera (Diameter : 50mm) ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-compound-monocular-microscopes MagnificationMaximum : 40 multiplier_x Manufacturer : JHGGA ManufacturerMinimumAge : 180 Material : Metal ModelNumber : m71612752709 NumberOfItems : 1 PartNumber : JHGGA2356 PowerSourceType : Corded Electric ProductDescription : This is a new upgrade lens that replaces the old 100X lens. At the same time, we have a good price. We have increased the resolution, magnification and working distance. It can work with 40mm and 50mm Focusing stand, 15cm-22cm working distance. Can meet PCB soldering, better clarity can be more convenient to observe the PCB Feature: Working distance: 70mm-220mm Field of view: 7mm-43mm Focal length: 50 Interface: C CS mount zoom c-mount Lens zoom ratios: 15:1 Magnification Power by 0.12 - 1.5X (about 12 - 150X on the display) Size: 30mm(L) * 84.38mm(DIA) Package incluede: 1 x C-MOUNT Lens 1 x Ring adapter(40mm or 50mm) ProductSiteLaunchDate : 2021-05-10T08:39:14.599Z RealAngleOfView : 45 degrees