MICROSCOPE OBJECTIVE LENS 4/0.1 160/-

Powell & Lealand antique brass microscope objective lens. 1/8" Immersion.

0.5X 1-7/8" WD165 48mm Auxiliary Lens Barlow Objective Lens f Stereo Microscope

Universal RMS Thread 4X PLAN Objective Lens 160/0.17 for Biological Microscope

Graf Apsco 10/0.25 160/0.17 Microscope Objective Lens Yellow line

Graf Apsco Parco microscope objective lens 40/0.65 160/0.17 Oxidation on surface

Brock Magiscope Students Microscope 10x Lens Optical Lumarod 4/0.1 160/0.17 #1

vintage 10X GRAF-APSCO U.S.A. lab microscope lens magnifier viewer part