Fangrui Product Details High Quality: This Well-made Microscope Camera Adapter Is , Easy To Install And Use. Microscope Accessories For Better Observation Effect. Product Parameter: Magnification:0.5x, C-mount Installation Diameter: . 28mm or 1.1in, For Connecting 28mm-32mm Diameter Microscope Eyepiece. Wide Field Of View: Magnification Power To Get A More Wide Of View And Makes It Easier To Observe Small Objects Clearly. Application: This Is A C Mount Adapter Lens, Mainly Used To Connect Or Digital Eyepiece To The Microscope. Suitable For 10a 0.7x-4.5x Industrial Microscope Eyepiece Lens. Note: Due To Different Production Batches, There May Be Slight Differences In Products. Colour:black Material:metal Package Contents: 1 X Lens Adapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is 1-3cm.