Foca Oplex PTT
Presented by Arnaud SAUDAX.
| Brand: | Foca |    |
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| Model: | Oplex PTT | ||
| Made in: | France | 102, rue Chaptal Levallois-Perret France Chateaudun France 10, rue Auber Paris France |
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| Lenght: | 5 cm | Type: | Standard |
| Maximum aperture: | 2,8 | Minimum aperture: | 22 |
| Made from: | 1962 Serial number: 154300 | To: | 1962 Serial number: 154600 |
| Optical formula: | 5 (4) | Focusing mode: | Manuelle |
| Minimum focusing: | (metric) | Macro: | |
| Mount: | Autre diamètre à vis | Multi-coated: | |
| Lenght maxi: | 52 (mm) | Lenght mini: | 52 (mm) |
| Diameter maxi: | 42,5 (mm) | ||
| Weight: | 84 (g.) | ||
| Filter mount: | 42 e (mm) | ||
| Comments: | A lire : Focagraphie – Jean-Loup Princelle & Daniel Auzeloux Version unique de l’Oplex 50/2.8. Cette version | ||
| Central shutter: | Number of blades: | 12 | |
| Integrated filter: | Hood: | ||
| Angle of view: | Macro ratio: | ||
