160/0.17 non-Achromatic Objectives 4x/10x/40x/100x set of 4

160/0.17 Objectives of Microscopes, Parts of a microscope, Microscope Accessories, Set of 4, 4X, 10X, 40X, 100X , non-Achromatic.

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)