High Quality: This well-made microscope camera adapter is durable, easy to install and use. Perfect microscope accessories for better observation effect. Product Parameter: Magnification:0.5X, C-Mount Installation Diameter: . 28mm / 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.