Feature: 1. 0.5X magnification, which makes it easier to observe small objects more clearly. 2. C‑mount adapter lens, mainly used to connect CCD camera or digital eyepiece to the microscope. 3. This product is made of premium glass material, durable in use and long life. 4. Well‑made, easy to install and use, can provide clear images for easy observation. 5. Perfect microscope accessories, excellent quality, make sure better observation effect. Specification: Condition: 100% Brand New Item Type: Microscope Camera Adapter Lens Material: Glass Magnification: 0.5X Installation Size: Approx. 23mm / 0.91in (For connecting binoculars) C-Type Installation Diameter: Approx. 25mm / 0.98in (For connecting an electronic eyepiece or CCD camera). Package List: 1 x C Mount Microscope Adapter Lens Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.