Features 10x Firing High Rate: Microscope eyepiece has a 10 -fold amplification rate, which can amplify what we need to observe and it is practical. Suitable for Three -dimensional Microscope: Microscope eye mirror is very suitable for three -dimensional microscope, which is made strictly in accordance with standards, which has high reliability. 20mm Super Vision: 10 Times the large display microscope eye mirror has a 20mm super vision, 30mm installation size (diameter), you need to install a microscope with diameter consistent. Precise Manufacturing Process: Microscopic eye mirror is a selected electronic component with a precise manufacturing process to ensure durability and protection. Stable Performance: Wide field stereo microscope eyepiece have stable performance, high reliability, lightweight and delicate shape, which can satisfy our use well. Specification: Suitable for triocular binocular stereo microscope Material: Optical glass + metal Magnification: 10X Mounting size: 30mm Quantity: 1pc Weight: 66g / 2.3oz Package List: 1 x Stereo Microscope Eyepiece Mounting Package List