Features Coated Lens: The eyepiece lens is coated, has high light transmittance and high refractive index, making the image brighter and clearer. Premium Metal Material: The eyepiece body is made of all metal material, with fine workmanship and quality assurance, which is sturdy and not easy to broke. Exquisite Workmanship: The eyepiece has a wide field of view, making viewing more comfortable, the lens will not corrode, wear and tear, and have a long service life. Standard Specification: The diameter of the interface is approx. 30mm/1.2in, which is a standard size, and can be used for stereo microscopes has same diameter. Scope of Application: This eyepiece as the important fitting of microscopes in laboratory, is mainly used on continuous zoom stereo microscopes. Specification: Item Type: Microscope Eyepiece Material: Aluminum Alloy + Optical Glass Usage: Microscope Accessories Magnification: WF10X Field of View: Approx. 22mm/0.9in Interface Diameter: Approx. 30mm/1.2in Lens Diameter: Approx. 25mm/1in Lens Body Height: Approx. 45mm/1.8in Application: Used on continuous zoom stereo microscope Package List: 1 x Microscope Eyepiece Package List 1 x Microscope Eyepiece