60 



HANDBOOK OF PHOTOGRAPHY 

 Table VI. — Photographic Objectives. — {Continued) 



Name 



/- 

 number 



Field, 

 degrees 



Foci 



Type and figure 

 number 



Remarks 



E. Leitz, Wetzlar, Germany. (750 Fifth Ave., New York.) {Continued) 



Hektor 



Hektor 



Hektor rapid 



Hektor rapid 



Summar 



Telyt 



Thambar. . . 



Varob 



Voort 



4.5 



6.3 

 1.4 



1.5 

 2 



4.5 

 2.2 



3.5 

 4 



19 



76 

 27 



35 



48 

 12 



27 



135 mm. 



28 mm. 

 25 mm. 



12 mm. 

 50 mm. 

 200 mm. 

 90 mm. 



50 mm. 

 95 mm. 



4 comp., middle 

 cem. 



5 comp. 



7 comp. partly 

 cem. 



Biotar 39 



4 comp., middle 



cem. 

 Tessar 44 



Min. cam. 



wide angle 



Cine 16 mm. 



" 8, 9 mm. 

 Min. cam. 

 Min. cam. tele 

 Portrait soft 



Enlarging 

 Enlarging 



Hugo Meyer, Gorlitz, Germany. (245 West 55th St., New York.) 



Aristostigmat 



Aristostigmat 



Double- Aristostigmat . . 



Double-anastigmat . . . . 



Double-Plasmat 



Double- Plasmat 



Helioplan 



Euryplan 



Euryplan 



Kino-Plasmat 



Kino- Plasmat 



Makro-Plasmat 



Portrait-Trioplan 



Primoplan 



Primotar 



Process-Plasmat 



Tele-megor 



Trioplan 



Trioplan 



■ Trioplan 



Veraplan 



Wide-angle Aristostig- 

 mat 



4.5 

 6.3 

 6.8 



6.8 

 4 



5.5 

 4.5 

 4.5 

 6 



1.5 

 2 



2.9 

 3 

 .5, 1.! 

 4.5 

 8 

 4 



2.9 

 4.5 

 6.3 



75 

 90 

 82 



62 

 57 

 57 

 65 



85 

 32 



75 

 40 

 47 



48 



55 

 64 

 64 



100 



lM-20 in. 

 lH-20 in. 

 4-90 cm. 



lM-30 in. 

 2-19 in. 

 2-19 in. 

 55-250 mm. 



2-24 in. 

 15-88 mm. 

 2-12 cm. 

 1-12 in. 

 3-19 in. 

 13-100 mm. 



14-34 in. 

 3-9 in. 

 15-210 mm. 

 3-14 in. 

 2-14 in. 



3-11 in. 



Homocentric 33 



4 cem. lenses, 



symm. 

 Dagor 12 



22 



22 

 Celor 32 

 Plasmat 22 



25 



25 



78 

 Cooke 27 



42 

 Tessar 44 

 Plasmat 22 

 Dallon 54 

 Cooke 27 



Homocentric 33 



Wide angle 

 Convertible 



Enlarging 



Convertible 

 Cine 



Portrait 

 Min. cam. 



Process 

 Tele 



Wide angle 



O.I. P. Society Beige d'Optique et d'Instruments de Precision, Blvd. Albert 148, Ghent, Belgium. 



Labor. 

 Major 

 Major 

 Miror. 



45—440 mm. 

 135, 150 mm. 

 90-150 mm. 

 50-210 mm. 



Cooke 27 



Tessar 44 



Portrait var. soft 



