Features: 1. The wide-angle eyepiece has a large viewing angle and a wide field of view, which not only improves the experience of the viewing, but also makes the image clearer and brighter. 2. The magnification is WF10X, the image is bright and clear, and you can see clearer without any obstacle. 3. Help create the perfect distance between the eye and the reach, and your eyes are not easily fatigued. 4. Built-in reticle with scales for easy adjustment of the angle, calibration of the position of the measurement object, easy to observe. 5. An essential microscope accessory to protect your stereo microscope and also your eyes. Specification: Item Type: Eyepiece Material: Aluminum Alloy + Optical Lens Magnification: WF10X Field of View: 20 mm / 0.8in Mounting Size (Diameter): 30 mm / 1.2in Suit Microscope: Stereo Microscope Package List: 1 x Eyepiece 1、The wide-angle eyepiece has a large viewing angle and a wide field of view, which not only improves the experience of the viewing, but also makes the image clearer and brighter. 2、The magnification is WF10X, the image is bright and clear, and you can see clearer without any obstacle. 3、Help create the perfect distance between the eye and the reach, and your eyes are not easily fatigued. 4、Built-in reticle with scales for easy adjustment of the angle, calibration of the position of the measurement object, easy to observe. 5、An essential microscope accessory to protect your stereo microscope and also your eyes.