HAYEAR HY-500M 5MP fotocamera microscopio oculare digitale fotocamera USB per microscopio
C mouth eyepiece interface (adapter), designed for the microscope. The under mouth is the 23.2mm/0.9", 30mm/1.2", and 30.5mm/1.2" straight inserted. More widely used in various fields of microscope and image acquisition of various occasions.