The last photo of Hertel & Reuss 10x Microscope Objective 10:1 N.A. 0.30 Met. for transmitted light NCG (without coverslip) or EPI - Mikroskopteil
Part Index: 00559
Hertel & Reuss 10x Microscope Objective - 10:1 N.A. 0.30 Met. for transmitted light NCG (without coverslip) or EPI reflected light
(Hertel Reuss 10:1 N.A. 0,30 Met. microscope objective metalurgical NCG EPI RMS)