Vikye Microscope Objectives, 40X 160/0.17 Achromatic Objectives Lens for 185 Biological

Aluminum Alloy shell is precision machined, stable and durable for long time use This is a 40X achromatic objective lens for biological microscope It can eliminate unwanted reflections and increase contrast Offers high quality observation without additional chromatic aberration, make image more clear The Length of the objective lens is 37.8mm, easy to use