THE DEVELOPMENT OF THE PHOTOGRAPHIC OBJECTIVE 



Table VI. — Photographic Objectives. — {Continued) 



61 



Name 



/- 

 number 



Field, 

 degrees 



Foci 



Type and figure 

 number 



Remarks 



Plaubel A.G., Konigstrasse 66, Frankfurt a.M., Germany. (Photo Marketing Corp., 10 West 33rd St. 



New York.) 



C. Reichert, Optische Werke, Vienna XVII, Austria. 



Rietzschel, Munich, Germany. (Now Part of Agfa Company.) 



G. Rodenstock, Optische Werke, Munich 15, Germany. 



Apo-Process-Eurynar 

 Eikonar 



Eurygon 



Eurynar 



Eurynar . . 



Eurynar 



Imagon 



Imagonal 



Lumar 



Pantagonal 



Perigon 



Tele-ansatz 



Trinar 



Trinar 



Trinar 



Ysar 



Ysar 



11-18 cm. 



21-60 cm. 

 75-150 mm. 

 50-300 mm. 

 105-480 mm. 

 17-48 cm. 

 6-150 cm. 



8-75 cm. 

 9-75 cm. 



50-105 mm. 

 50-300 mm. 

 75-300 mm. 

 50-105 mm. 

 50-480 mm. 



Two triples, 



symm. 

 Cooke 27 

 Celor 32 



80 

 Homocentric 33 



81 

 Protar 10 



Cooke 27 



Tessar 44 



Process 

 Convertible 



Portrait var. soft 



Wide angle 

 Wide angle 

 Var. tele 



