Focotar - 1 1:4.5 / 50 mm.

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LFE.jpg 17675.jpg

  • Production era - 1970-1974
  • Code names - DOOHF, 17581A known as LFE ~ Large Front Element
  • Manufacturer - Schneider Kreuznach
  • Lens - Five element Gauss design, with three elements before the diaphragm. It has larger diameter front and rear elements than the 16781R and 17582 designs.
  • Mount - M39 x 1/26"
  • Maximum diameter - 42 mm
  • Weight - 131-135 g
  • Accessories
    • DOORX (17675X or 17675 shown) and DOOUM - M39 x 15 mm extension tubes
    • Ser.VI adapter-ring 14160 (not shown)
  • Aperture range - 4.5 /5.6 /8 /11 /16 - GERMANY
  • Inscription - LEITZ WETZLAR - FOCOTAR 1:4.5 /50 (all on barrel)
  • Forum discussion

Focotar - 1:4.5 / 50 mm Schneider Serial Numbers

Serial numbers compiled from known lenses
SN Start SN End Product Year Total
-11458893 unknown- 50 mm f/4.5 Schneider (DOOHF) 1970-72 unknown
-unknown 12364598- 50 mm f/4.5 Schneider (DOOHF) 1972-74 unknown
TOTAL ASSIGNED SERIAL NUMBERS 1970-74 unknown