THE DEVELOPMENT OF THE PHOTOGRAPHIC OBJECTIVE 63 



Table VI. — Photographic Objectives. — {Continued) 



Name 



/- 

 number 



Field, 

 degrees 



Foci 



Type and figure 

 number 



Remarks 



Jos. Schneider and Co., Optische Werke, Bad Kreuznach, Germany. (Burleigh Brooks Inc., 127 West 

 42nd St., New York.) {Continued) 



Symmar .... 

 Tele-Xenar . 



Tele-Xenar . 

 Tele-Xenar. 



Xenar 



Xenar 



Xenar 



Xenar 



Xenon 



Xenon . 

 Xenon . 



2-14 in. 

 3, 4 in. 



5-9 in. 

 7-14 in. 

 lyi—^ in. 

 1>^'-12 in. 

 2-19 in. 

 3-12 in. 

 1 in. 



2 in. 

 20-80 mm. 



Dagor 12 

 64 



64 

 Dallon 54 

 Tessar 44 



Like Biotar 39, 

 With Double 

 back lens 



Opic 38 



Convertible 

 Distortionless tele cine 



16 mm. 

 Tele 



" 2X 



Cine 16 mm. 



35 mm. 

 , min. cam. 



Schulze; Later Schulze und Billerbeck, Potsdam, Germany. 



Euryplan 1 . 

 Euryplan 2. 

 Euryplan 3. 



9-32 cm. 

 6-60 cm. 

 6-60 cm. 



40 

 Plasmat 22 



Portrait 



G. Simon, Dresden, Germany. 



Octanar. . 

 Tetranar . 



6.3 

 4.5-6.8 



Combinar 16 

 Homocentric 33 



Dr. Staeble G.M.B.H., Munich, Germany. 



Choroplast. 

 Lineoplast. . 

 Neoplast. . . 

 Polyplast. . 



12.5 

 5.9-12.5 



8-43 cm. 



Homocentric 33 

 Protar 10 



62 



21 



Tele 

 Convertible 



C. A. Steinheil Sohne, Munich, Germany. 



Cassar 



Orthostigmat B. 

 Orthostigmat D. 

 Ortho.stigmat F . 

 Orthostigmat D. 

 Orthostigmat E. 



Triplar 



Unof ocal 1 



Unofocal 2 



5-60 cm. 

 6-25 cm. 

 36-90 cm. 

 30-90 cm. 

 7-25 cm. 



11-50 cm. 

 6-30 cm. 



Cooke 27 

 Collinear 14 



Celor 32 



Convertible 



.\po Process 

 Process 

 Wide angle 



