Precision Copper Core Achromatic Microscope Objective Lens 195X Magnification

High Quality Achromatic Microscope Objective Lens with Standard RMS Thread

High Quality Achromatic Microscope Objective Lens for Biological Laboratory

Biological Microscopes Achromatic Objective Lens 4X 10X 20X 40X 60X 100X 195mm

Standard RMS Thread Achromatic Objective Lens with Precision Copper Core

Precision Copper Core Microscope Objective Lens for Biological Microscope

4X 100X Achromatic Microscope Objective Lens High Quality Lab Biological Parts

Microscope Parts Objective Lens 160mm 20.2mm Black Precision Copper Core