Features Premium Optical Component: This microscope eyepiece is made of high quality material, wear-resisting and durable. It adopts advanced optical component for clear field of view and long service life. 10X Magnification: This microscope eyepiece ocular lens has 10X magnification, it can provide clear images. Wide Application: DM-H002 H10X digital microscope eyepiece is widely used for various microscopes of 23.2mm tube. It is a good replacement for your old one. Easy Installation: 23.2mm / 0.9in diameter eyepieces will fit most standard size microscopes, easy to install and use. Product Features: Focal length: 24.999, Field of view: 11.5, it has compact size, easy to carry and be stored in your bag. Specification: Model: DM-H002 H10X Type: Optical microscope eyepiece Focal length: 24.999 Field of view: 11.5 Diameter: 23.2mm / 0.9in Weight: 24g / 0.8oz (approx.) Package list: 1 * Eyepiece Package List