https://www.ipc.org/TM/2.1.1E.pdf
agree with Doug on illumination (you can check Olympus or Ziess's  
metallography microscope manual as well.  IMHO.
joyce
On Aug 2, 2019, at 11:40 AM, Grossmann, Günter wrote:

> Sorry for comming up with another question about an English  
> expression:
>
> If I make a metallographic microsection right until I reach a  
> particular feature. How do you call that. Target preparation?  
> Sounds strange to me.
>
> Best regards
>
> Günter
>
> Günter Grossmann
> Scientist
> Empa
> Swiss Federal Laboratories for Materials Science and Technology
> Überlandstrasse 129
> 8600 Dübendorf
> Switzerland
> Tel +41 58 765  4279
> Fax +41 58 765 6954
> [log in to unmask]
> www.empa.ch<http://www.empa.ch/>
>
> Diese Mitteilung ist ausschliesslich für die als Empfänger  
> aufgeführte Person(en) oder Firma bestimmt. Sie kann persönliche  
> und/oder vertrauliche Informationen enthalten. Sollten Sie diese  
> Mitteilung irrtümlicherweise erhalten haben, bitten wir Sie, uns  
> umgehend per E-Mail zu informieren, sämtliche Ausdrucke zu  
> vernichten und die E-Mail-Dateien zu löschen.
> This message is intended for the exclusive use of the individual(s)  
> or entity to whom it is addressed. It may contain information that  
> is privileged and/or confidential. Should you have received this  
> message erroneously, please notify us immediately by e-mail,  
> destroy any printouts and delete all electronic files contained in  
> this message.