* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Home -> Astronomy News -> People -> Heinrich Erfle (1884 - 1923
Post Info TOPIC: Heinrich Erfle (1884 - 1923
Blobrana


L

Posts: 131433
Date:
Heinrich Erfle (1884 - 1923
Permalink  
 

Heinrich Valentin Erfle (born 1 April 1884 in Durkheim, died 8 April 1923 in Jena) was a German optician. He developed in 1917 the first wide-angle eyepieces for telescopes and binoculars. Read less



__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.
Home -> Astronomy News -> People -> Heinrich Erfle (1884 - 1923


Create your own FREE Forum
Report Abuse 		Powered by ActiveBoard