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

160mm Tube Length Achromatic Objective Lens Accessory Silver 20.2mm RMS Lens

160mm Tube Length Achromatic Objective Lens 20.2mm Silver Copper Parts RMS

Accessory Achromatic Objective Lens Copper 20.2mm Lens 160mm Tube Length

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

Standard RMS Thread Achromatic Objective Lens Accessory Silver Copper RMS Lens

195 Microscope Objective 4X 10X 20X 40X 60X 100X Achromatic Objective Lens

160mm Tube Length Achromatic Objective Lens Accessory Silver Copper Parts Lens