160/0.17 Achromatic Objectives 4x/10x/40x/60x set of 4

160/0.17 Achromatic Objectives of Microscopes, Parts of a microscope, Microscope Accessories, Set of 4, 4X, 10X, 40X, 60X

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)