Nikon Plan 40 / 0.70, 160/0.17 40x Microscope Objective Lens 160mm

Zeiss Primo Star microscope 4X / 10X / 40X / 100X Objectives

Olympus Microscope Objective SPlan Apo 40 0.95 160/0.11–0.23

Olympus Microscope Objective SPlan Apo 20 0.70 160/0.17

Nikon Microscope 40x Objective 40 0.65 160/0.17

Olympus DPlanApo 20x UV 0.70 160/0.17 D Plan Apo Apochromat Microscope Objective

Olympus SPlan 20 0.46 160/0.17 Objective Japan

Olympus SPlan 20x 0.46 NA 160/0.17 Microscope Objective Lens