Foca Oplex
Presented by Arnaud SAUDAX.
| Brand: | Foca |    |
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| Model: | Oplex | ||
| Made in: | 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: 154 300 | To: | Serial number: 154 600 |
| Optical formula: | 5 (?) | Focusing mode: | Manuelle |
| Minimum focusing: | (metric) | Macro: | |
| Mount: | Autre diamètre à vis | Multi-coated: | |
| Lenght maxi: | 42,5 (mm) | Lenght mini: | 40,5 (mm) |
| Diameter maxi: | 42,5 (mm) | ||
| Weight: | (g.) | ||
| Filter mount: | 42 e (mm) | ||
| Comments: | Bloc optique télescopique pour les PF ** et PF *** qui disposent d’une rampe de mise au point fixée sur le boitier. A lire : Focagraphie – Jean-Loup Princelle & Daniel Auzeloux Version 1 Inscriptions : Oplex1 : 2.8 F = 5 cm Foca N° 154405 2.8 4 5.6 8 11 16 22 | ||
| Central shutter: | Number of blades: | 12 | |
| Integrated filter: | Hood: | ||
| Angle of view: | 47 | Macro ratio: | |
