Hermagis Aplanastigmat

No. Lens diameter (mm) Focal Length (mm) Coverage (Plate size in cm)
Aperture F/6.8 Aperture F/10 Aperture F/14
6 40 270 18×24 24×30 30×40
7 31 210 13×18 18×24 24×30
7 bis 26 170 12×16 15×21 18×24
8 2l 136 9×12 13×18 15×21
Photo Sport 1914 Hermagis lenses
Photo Sport 1914, Hermagis lenses,  Hermagis Aplanastigmat fig. 107