OLYMPUS NFK 5x LD 125 Monocular Eyepiece Science Research

Olympus 0.7X-4.5X Zoom Objective Lens for Microscope

Olympus NFK 5x LD 125 Microscope Photo Projection Eyepiece Ocular Japan

Olympus NFK 5X LD 125 Photo Eyepiece – Excellent Condition – Clean Optics

Olympus Plan N 40x / 0.65 Infinity .17 FN22 UIS2 Microscope Objective Lens BX CX

Olympus NFK 6.7X LD 125 Photo Eyepiece Projection Lens

2PCS WHSZ10X Eyepiece Eye Lens Wide Field 22mm/25mm f OLYMPUS Stereo Microscope

Olympus NFK 3.3X L 125 Photo Eyepiece – Clean Optics – Japan