1HIGH PERFORMANCE: The lens coating of the microscope eyepiece has high light transmittance, high refractive index, and the image is brighter and clearer. 2HIGH QUALITY MATERIAL: The lens body of the eyepiece is made of all metal material, with fine workman, strong and stable, and very durable. 3WIDE ANGLE: The wide angle eyepiece has a wide field of view and is more comfortable to watch. The lens will not corrode and bloom, and has a long service life. 430MM INTERFACE: Standard interface, the diameter of the eyepiece interface is 30mm, and the same diameter stereo microscope can be used. 5MICROSCOPE ACCESSORIES: This high definition eyepiece is a laboratory microscope accessory with a magnification of WF10X and is easy to install. Item Type: EyepieceModel: WF10X/22Material: Aluminum Alloy + Optical GlassField of View: Approx. 22mm/0.87inInterface Diameter: Approx. 30mm/1.18inLens Diameter: Approx. 25mm/0.98inMirror Body Height: Approx. 52mm/2.0inMagnification: WF10XUse: Microscope AccessoriesApplication: Use Eyepieces on Continuous Zoom Stereo Microscopes Package List 1 xEyepiece Note Please allow some errors due to manual measurement.