Features 1、EASY INSTALLATION: High eye point wide angle eyepiece, with standard size, can be used after connecting with microscope, which is easy to install. 2、HIGH PERFORMANCE: The lens has coating treatment, has high light transmittance and refractive index, and the image is brighter and clearer. 3、ALUMINUM ALLOY: The microscope eyepiece is made of aluminum alloy, lightweight, corrosion and wear resistant, and has a long service life. 4、OPTICAL GLASS: The microscope lens is made of excellent optical glass, with fine workmanship and good performance, not easy to corrode. 5、STANDARD SIZE: The high eye point eyepiece has standard 30mm interface and can be used by any stereo microscope with the same diameter. Specification Item Type: Microscope Lens Model: WF30X/9 Material: Aluminum Alloy + Optical Glass Use: Microscope accessories Magnification: WF30X Field of View: Approx. 9mm / 0.35in Interface Diameter: Approx. 30mm / 1.2in Lens Diameter: Approx. 20mm / 0.8in Lens Body Height: Approx. 59mm / 2.3in Application: Use eyepieces on continuous zoom stereo microscopes Package List 1 x Microscope Lens