56 



HANDBOOK OF PHOTOGRAPHY 

 Table VI. — Photographic Objectives. — {Continued) 



Name 



/- 

 number 



Field, 

 degrees 



Foci 



Type and figure 

 number 



Remarks 



Boyer. Les fitablissements Boyer, 25 Blvd. Arago, Paris (13e). {Continued) 



Saphir 



Saphir 



Saphir 



Saphir 



Saphir-Aviation 

 Saphir Apo. . . . 



Saphir B 



Topaz 



Topaz 



Topaz 



Topaz 



2.3 

 3.5 

 4.5 

 6.3 

 5-6. 

 -12. 

 4.5 

 2.9 

 3.5 

 4.5 

 6.3 



45 

 62 

 64 

 62 

 64 

 40 



52 

 52 

 58 

 58 



15-100 mm. 

 15-170 mm. 

 40-500 mm. 

 54-500 mm. 

 20-120 cm. 

 30-120 cm. 

 85-210 mm. 

 2-18 cm. 

 2-18 cm. 

 75-135 mm. 

 58-210 mm. 



Tessar 44 



Tessar 

 Cooke 



Cine, min. cam 



Aero 



Process 



Enlarging 



Busch. Emil Busch A.G., Optische Industrie, Rathenow bei Berlin, Germany. 



Bistelar. . 

 Glaukar. . 

 Glaukar. . 

 Glaukar . . 

 Glaukar. . 

 Glaukar. . 

 Glyptar. . 

 Glyptar. . 

 Leukar. .. 



Leukar . . . 

 Leukar . . . 

 Omnar . . . 

 Omnar. . . 

 Omnar. . . 

 Perscheid 

 Perscheid 

 Stigmar. . 



2.5 

 2.8 

 3.1 

 4.5 

 6.3 

 3.5 

 4.5 



7.7 



9 



4.5 



5.5 



7.7 



4.5 



5.5 



6.3 



30 



35 

 47 

 57 

 62 

 53 

 53 

 61 



61 

 80 

 75 

 75 

 80 

 38 

 38 



20-55 cm. 

 13 mm. 

 20 mm. 

 60-400 mm. 

 85—165 mm. 

 90-150 mm. 

 25-75 mm. 

 55-400 mm. 

 90-250 mm. 



330-450 mm. 

 65-300 mm. 

 13-25 cm. 

 9-45 cm. 

 9—55 cm. 

 21-48 cm. 

 60 cm. 



52 

 Cooke 27 



Tessar 44(?) 



Two triples, 

 symm. 



Homoeentric 33 



Special design 

 Plasmat 22 



Tele 



Cine 8 mm. 

 16 mm. 



Artistic photography 

 Convertible 



J. H. Dallmeyer, Ltd., Willesden, London N.W. 10., England. 



St., New York.) 



(Medo Photo Supply Co., 15 West 47th 



Adon 



Anastigmat 



Dallmeyer-Banfield . . 

 Dallmeyer-Bergheim . 



DalJon 6 



Dallon 18 



Dallon 17 



Dallon 16 



Dalmac 



Enlarging anastigmat 

 Grandac 1 



12-44 in. (var.) 

 13-75 mm. 

 18-30 in. 

 12-55 in. (var.) 

 4-30 in. 

 6-12 in. 

 15 in. 

 12-40 in. 

 2-15 in. 

 2-8 i-^ in. 

 25 in. 



Bistelar 52 



67 

 54 

 54 

 Bistelar 52 

 54 



10 in., //4 Petz- 

 val, with 4-in. 

 neg. lens 



Variable tele 



Cine, 8, 16 mm. 



Portrait soft 



Var. tele, soft portrait 



2X telephoto 



21^ X " 

 2X 



Enlarging 



Tele 



