Hektor f= 5 cm 1:2.5

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7 o'clock 2.5/5cm Hektor in chrome and nickel versions:

5hektor25.jpg 5hektor25c.jpg

  • Leica Order No. - HEKTO, KUP or CHROM LLC - 116
  • Production era - 1930-1936, 10,600 lenses
  • Variants - Nickel plated until 1933, chrome plated 1933-1936, 11 o'clock (early) & 7 o'clock (later) versions
  • Lens mount - Leica Screw-thread
  • Number of lenses /groups - 6 /3
  • F stop range - f/2.5-f/18
  • Closest focusing distance - 1 m
  • Smallest object field -
  • Diaphragm setting /type -
  • Angle of view diagonal - 45 degrees
  • Filter type - 21 mm
  • Accessories - HEPRO HEPIK HEPET (see Forum discussion [1] below + ELCAT)
  • Materials - Nickel or chrome plated brass
  • Dimensions (length x diameter) -
  • Weight - 190 g /6.70 oz
  • Inscription - Leitz Hektor f=5cm. 1:2,5 - Leitz Hektor 1:2,5 F=5cm (50mm)

Comment

Hektor f= 5 cm 1:2.5 Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
Note: Pre-156001 numbers compiled from known lenses
*Lens 326815 is a Hektor 13.5 cm 1:4.5 (Westlicht Lot 87/06)
SN Start SN End Product Year Total
-58604 93847- Hektor 5 cm 1:2.5 (KUP) 1930 35,244+
-94086 96423- Hektor 5 cm 1:2.5 (KUP) 1931 2,338+
-121331 125842- Hektor 5 cm 1:2.5 (KUP) 1932 4,512+
-131265 140256- Hektor 5 cm 1:2.5 (KUP/CHROM) 1933 8,992+
156001 156500 Hektor 5 cm 1:2.5 (CHROM) 1933 500
161001 162000 Hektor 5 cm 1:2.5 (CHROM) 1933 1000
168001 169000 Hektor 5 cm 1:2.5 (CHROM) 1933 1000
178001 179000 Hektor 5 cm 1:2.5 (CHROM) 1933 1000
183001 183100 Hektor 5 cm 1:2.5 1933 100
325001* 327000 Hektor 5 cm 1:2.5 1936 2000
TOTAL ASSIGNED SERIAL NUMBERS 1933-1936 5,600