THE DEVELOPMENT OF THE PHOTOGRAPHIC OBJECTIVE 



57 



Table VI. — Photographic Objectives. — {Continued) 



Name 



/- 

 number 



Field, 

 degrees 



Foci 



Type and figure 

 number 



Remarks 



J. H. Dallmeyer, Ltd., Willesden, London N.W. 10., England. (Medo Photo Supply Co., 15 West 47th 



St., New York.) {Continued) 



Grandac 2. 



Mutac 



New Large Adoii 



Pentac 



Perf ac 



Popular-telephoto 



Portrait anastigmat . . . . 

 Portrait anastigmat . . . 

 Portrait anastigmat . . . . 



Serrac 



Soft-focus lens 



Speed anastigmat 



Stigmatic 1 . . 



Stigmatic 2 



Stigmatic 3 



Super-six 



Triple anastigmat 



Wide-angle anastigmat. 



28 in. 



6,9 in. 

 6-24 in. 

 1-12 in. 

 3-30 in. 

 9-12 in. 

 9-15 in. 

 10-18 in. 

 10-18 in. 

 3-18 in. 

 1-12 in, 

 15-76 mm. 

 6-12 in. 

 4-15 in. 

 3-16 in. 

 1-6 in. 

 12-75 mm. 

 3-9 in. 



Same with 5-in. 

 neg. lens 



Bistelar 52 

 Dynar 46 



73 

 74 

 75 



Tele 



Conv. soft portrait 

 Tele 2 X 



Portrait, var. soft 



Portrait, genera) 

 Cine 16 mm. 

 Portrait 

 Convertible 



Cine, general 

 " 8, 16 mm. 

 Wide angle 



C. Friedrich, Munich, Germany. 



Biochron . 

 Coronav . 

 Corygon . 



2 



4.5 

 2.9-6.3 



50-360 mm. 

 25—135 mm. 



4 uncem. lenses 

 Cooke 27 



C. P. Goerz, Berlin. 



(Now Part of Zeiss-Ikon.) (C. P. Goerz American Optical Company, 317 East 

 34th St., New York.) 



Alethar 



Artar 



Celor 



Celor 



Celor 



Cinegor 



Cinegor 



Cinegor 



Cinegor 



Convertible anastigmat 



series 2 



Dagor, series 3 



Dagor, series 4 



Dogmar 



Dogmar 



Gotar 



Hypar 



Hypergon 



Kino Hypar 



Kino Hypar 



Pantar 



Syntor 



Telegor 



Telestar 



Tenaxiar 



30-120 cm. 

 14-70 in. 



6-48 cm. 

 9-27 cm. 



25 mm. 

 50-100 mm. 



4-90 cm. 

 30-120 cm. 

 3-12 in. 

 12-16 in. 

 8-24 in. 



6-12 cm. 

 15-100 mm. 

 35-100 mm. 

 86-276 mm. 

 12-21 cm. 



6-131.2 in. 



36 



Celor 32 



32 unsymm. 

 32 

 32 



19 

 12 

 12 

 Celor 32 



Cooke 27 



18 

 Celor 32 

 65 



Cooke 27 



Process 

 Apo process 



Cine 



Convertible 

 Wide angle 



Process 



Extreme wide angle 

 Cine 



Convertible 



Tele 



