Universal Plan 100X Objective lens, 100/1.25 Oil, 160/0.17

Plan Infinitude 100X Objective lens, 100/1.25 Oil,  160/0.17, Universal for Nikon Olympus or other Brand Microscope

Nosepiece mounting head of this set fits in all Optics Microscope Objectives in the world, All of them are using ISO standard. ISO 8038-1:1997, Optics and optical instruments -- Microscopes -- Screw threads for objectives and related nosepieces -- Part 1: Screw thread type RMS (4/5 in x 1/36 in)