Hektor f= 7.3 cm 1:1.9

• Leica Order No. - HEKON (KUP), HEGRA (CHROM) LLC - 165
• Production era - 1931-1946 - 7,225 total lenses
• Variants - all black, metric and foot versions (the drawing is of version after s/n ca.141750)
• Lens mount - Leica Screw-thread
• Number of lenses /groups - 6 /3
• F stop range - f/1.9-f/25
• Closest focusing distance - 1.5 m
• Smallest object field -
• Diaphragm setting /type -
• Angle of view diagonal - 34 degrees
• Filter type - A42
• Accessories - Viewfinder: SAIOO Hood: FGHOO
• Materials -
• Dimensions (length x diameter) -
• Weight - 460 g /1.01 lb
• Inscription - Hektor f = 7.3 cm 1:1.9 Nr4XXXXX
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Elmar f= 10.5 cm 1:6.3 Serial Numbers

Serial numbers compiled from Puts Pocket Pod
Note: Puts list begins in 1933 with serial number 156001.
.*Westlicht Lot 85/04 lens 566204 is Elmar 4/9cm

SN Start	SN End	Product	Year	Total
-96492-96505- -121577-121648- -129885-	-141753- -141816-141855	Hektor 7.3 cm 1:1.9 (nickel/chrome band or all black)	1931-1933	ca.2725
166001	167000	Hektor 7.3 cm 1:1.9 (all black or wide chrome band)	1933	1000
235001	236000	Hektor 7.3 cm 1:1.9 (wide chrome band)	1934	1000
377001	377500	Hektor 7.3 cm 1:1.9	1937	500
437001	438000	Hektor 7.3 cm 1:1.9	1938	1000
538001	538500	Hektor 7.3 cm 1:1.9	1939	500
566001	566500	*Hektor 7.3 cm 1:1.9	1941	500
TOTAL	ASSIGNED	SERIAL NUMBERS	1933-1941	4,500