Focotar - 1 1:4.5 / 50 mm.
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- 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 |
