Features 30mm Mounting Interface: This microscope eyepiece has a standard 30mm mounting interface, which is suitable for most microscopes on the market, has strong compatibility, and a wide range of applications. Excellent Materials: The eyepiece adopts optical lens and optical coating technology to ensure clear imaging. Aluminum alloy eyepiece body, has high strength, impact resistance, and long service life. Diopter Adjustment: This microscope eyepiece supports diopter adjustment, which is adjusted according to the different vision of both eyes to achieve clear images, and suitable for different scenes. Product Features: The microscope eyepiece has the characteristics of 10X magnification, high eye spot, and wide field of view. The 22mm field of view ensures a wider range of vision. Replacement Parts: This kit includes 2 pieces microscope eyepieces, With accurate size, compact and lightweight, it can directly replace old or damaged ones, ensuring good work of the microscope. Specification: Item Type: Microscope Eyepiece Model: KP-WF10X-A Magnification: 10X Field of View: Approx. 22mm / 0.87in Mounting Interface: Approx. 30mm / 1.18in Features: High Eye Spot Wide Field Eyepiece, Diopter Adjustment How to Use: Insert the microscope eyepiece interface PackageList: 2 x Eyepieces Package List 2 x Eyepieces