Features Aluminum alloy: The 23.2mm biological microscope large field is 100% brand new and made of metal and aluminum alloy. The material has high hardness, is not easy to break, and can be used for a long time. Enlarging the field of view: The wide-angle eyepiece used by the WF16X microscope wide angle eyepiece interface has a field of view that is more than 50% larger than that of ordinary eyepieces, effectively expanding the field of view Bright and clear: Widefield WF16X 11mm eyepiece adopts optical lenses, the image is bright and clear, the effect is clearer, and effectively avoids eye fatigue during observation Easy to install: WF16X microscope eyepiece is easy to install on the objective lens, you only need to screw it on the machine and use it, which greatly improves work efficiency Lightweight and compact: The diameter of the microscope ocular lens interface/installation size is 23.2mm/0.9inch, and the weight is only 28g/1oz, light and compact Features: The viewing field of wide-angle eyepiece is more than 50% larger than that of normal eyepiece. A very practical microscope eyepiece, effectively enlarged the field of view. Image bright and clear, the effect is clearer. The eye is not easy to be tired when observing, protect your eyesight. Easy to attach on objective, just screw it on. Specification: Material: Optical lens & Aluminum alloy Weight: 28g/1oz Magnification: WF16X View: 11mm Interface diameter / mounting size: 23.2mm/0.9inch Package List: 1* Microscope Eyepiece Package List