#1	High quality and durableAluminum Alloy shell is precision machined stable and durable for long time use
#2	Range of applicationThis microscope objective lens is a 10X achromatic objective lens for biological microscope
#3	Function of Achromatic Objective LensIt can eliminate unwanted reflections and increase contrast
#4	Make it more clearOffers high quality observation without additional chromatic aberration make image more clear
#5	Objective Lens Length 313mmThe Length of the objective lens is 313mm easy to use