Olympus LC Ach N 40X/0.55 PhP Phase Contrast Objective Lens Used

Olympus LC Ach N 40x/0.55 PhP UIS2 Phase Contrast Microscope Objective

Leica N Plan L 40x/0.55 CORR PH 2 Microscope Objective Lens 506060

Nikon LWD 40X/0.55 Ph2 DL ∞/0-2 WD 2.1 Phase Contrast Microscope Objective Lens

Olympus LCAch N 40x/0.55 PhP Microscope Objective Unit 3

Olympus LC Ach N 40x 0.55 PhP Phase Contrast Inverted Microscope Objective

Olympus LC Plan Fl 40x/0.60 Microscope Objective

Nikon LWD 40X/0.55 Ph2 DL ∞/0-2 WD 2.1 Phase Contrast Microscope Objective Lens