40X 185 Biological Microscope Achromatic Objectives Lens Accessories for Optical Instruments Conversion Objective 160/0.17

to Use: Aluminum Alloy shell is precision machined. Achromatic Objective Lens: This 40X achromatic objective lens is designed for biological microscope. Good Performance: The unwanted reflections can be eliminated and the contrast can be increased. Clear Image: It offers high quality observation without additional chromatic aberration. Easy to Use: The Length of the objective lens is 37.8mm.