Transillumination accessory with stage D=140mm and contrast diaphragm under sample support D=140 mm a slidable diaphragmn strip creates oblique transillumination in fractions of D=34 mm luminous field
Теги: Transillumination accessory with stage D=140mm and contrast diaphragm, 455137-9901-000, Zeiss, Transmitted-light illumination