Description The wide eyepiece has a wide field of view, which not only improves the softness of viewing, but also makes the image clearer and brighter. All metal materials make the eyepiece more The installation size is 23.2mm, which is suitable for more microscopes. Product type: microscope eyepiece Specification: WF5X Interface: 23.2mm Microscope eyepiece: eyepiece Eyepiece lens microscope: wide-angle lens Biological microscope eyepiece: eyepiece microscope colour: black Material: Metal Package Contents: 2*eyepiece Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.