Product remarks: Rodenstock / ALPA HR Alpagon 4.0/50 mm, SB34, custom made for ALPA by Rodenstock
| ITEM NO | 160.018.051 |
| ... L E N S D A T A ... | |
| FOCAL LENGTH | 50 mm |
| FOCAL LENGTH EFFECTIVE | 51.68 mm |
| APERTURE | 4 f |
| IMAGE CIRCLE | 90 mm |
| CLOSE FOCUS | 0.70 m |
| FILTER THREAD | 67 mm |
| ... C O M P A R I S O N ... | |
| COMPARABLE FOCAL LENGTH @ 33X44 | 40 mm |
| COMPARABLE FOCAL LENGTH @ 40X54 | 33 mm |
| LENS SHIFT X @ 33X44 | 20 mm +/- |
| LENS SHIFT Y @ 33X44 | 23 mm +/- |
| LENS SHIFT X @ 40X54 | 13 mm +/- |
| LENS SHIFT Y @ 40X54 | 16 mm +/- |
| BEST F STOPS DIGITAL | f5.6 - f11 |
| BEST F STOPS FILM | f8 - f16 |
| ... S H U T T E R ... | |
| SHUTTER TYPE | Copal 0 |
| FASTEST SHUTTER TIME | 1/500 sec |
| LONGEST SHUTTER TIME | B, T, 1 sec |
| FASTEST FLASH SYNC TIME | 1/500 sec |
| ... D I M E N S I O N S ... | |
| WIDTH | 90 mm |
| HEIGTH | 90 mm |
| LENGTH | |
| WEIGHT | 700 g |