Connecting thread: international standard interface "4/5 inch 1/36 inch", diameter M200.705MM The external thread has a diameter of 20 mm and a pitch of 0.705 mm. The lens diameter is 200mm, which can replace imported microscope objective, high-definition imaging, long working distance.
Object field of view(mm):1.25. Image field of view(mm):22.5. Packing List: 1pc objective lens Thread: 4/5x1/36.Object field of view(mm). Image field of view(mm).