Foca Retroplex
Presented by Arnaud SAUDAX.
| Brand: | Foca |    |
|
| Model: | Retroplex | ||
| Made in: | France | 102, rue Chaptal Levallois-Perret France Chateaudun France 10, rue Auber Paris France |
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| Lenght: | 3,5 cm | Type: | Grand angle |
| Maximum aperture: | 4 | Minimum aperture: | 22 |
| Made from: | 1962 Serial number: | To: | Serial number: |
| Optical formula: | 7 (?) | Focusing mode: | |
| Minimum focusing: | 25 (metric) | Macro: | |
| Mount: | Focaflex | Multi-coated: | |
| Lenght maxi: | 50 (mm) | Lenght mini: | 50 (mm) |
| Diameter maxi: | 51,5 (mm) | ||
| Weight: | 230 (g.) | ||
| Filter mount: | 42 e (mm) | ||
| Comments: | A lire : Focagraphie – Jean-Loup Princelle & Daniel Auzeloux Inscriptions : f = 3.5 cm 1/4 Retroplex Foca N° 17335 0.25 0.3 i 0.4 I 0.5 0.6 0.7 0.8 1m 1.5 2 3 5 ~ 22 16 I 8 I 4 ! 4 I 8 I 16 22 | ||
| Central shutter: | Number of blades: | 5 | |
| Integrated filter: | Hood: | ||
| Angle of view: | Macro ratio: | ||
