Nikon Microscope Objective LWD 20x 0.40 PH1 ADL ∞/1.2 WD 3.1 Phase Contrast

Olympus LCAch N 20x/ 0.40 PhP FN22 UIS2 Phase Contrast Objective Lens

Nikon Microscope Objective LWD 20x Ph1 DL Phase Contrast

Nikon LWD 20x/0.40 Ph1 ADL M25 Thread Size

Nikon Fluor 40 Objective Ph3DL, 0.85, 160/0.11-0.23 Microscope Objective

Leica HI Plan I 20x/0.30 ∞/0-2 PH 1 Microscope Objective PN 506272

Nikon 20 DL 20x/0.4 PH2 135416 Phase Contrast Microscope Objective

Nikon LWD 20x/0.40 Ph1 Microscope Objective