One set 4X 10X 40X 100X 195 mm Conjugate Distance HD DIN Achromatic Objective Lens for Biological Microscope 160/0.17 brand new microscope Achromatic objective lens 4x 10x 40x 100x set free shipping
One Set 4X 10X 40X 100X 195 mm Conjugate Distance HD DIN Achromatic Objective Lens for Biological Microscope 160/0.17 brand new microscope achromatic objective lens 4x 10x 40x 100x set free shipping