Sigrun Kammans
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Leica Camera AG Patents by Sigrun Kammans of Herborn, Germany
- 2002 AUG 10 - METHOD AND DEVICE FOR FOCUSING AND DIOPTER COMPENSATION OF A TELESCOPE with Alfred Hengst and Gernot Kettler
- 2009 FEB 05 - TELESCOPE WITH VARIABLE MAGNIFICATION (shown above, see also ER 2.5 - 10 x 42, ER 3.5 - 14 x 42, ER i 2.5 - 10 x 42 and ER i 3 - 12 x 50)
