Brand: | Foca | ![]() ![]() ![]() |
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Model: | Oplar 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: | 3,5 | Minimum aperture: | 18 |
Made from: | 1949 Serial number: 000 01C | To: | 1954 Serial number: 170 00C |
Optical formula: | 4 (3) | Focusing mode: | Manuelle |
Minimum focusing: | ~ 35 (metric) | Macro: | |
Mount: | Autre diamètre à vis | Multi-coated: | |
Lenght maxi: | 45,5 (mm) | Lenght mini: | 45,5 (mm) |
Diameter maxi: | 40 (mm) | ||
Weight: | 40 (g.) | ||
Filter mount: | 36 e (mm) | ||
Comments: | A lire : Focagraphie – Jean-Loup Princelle & Daniel Auzeloux Version 5 - 6 de l’Oplar adapté pour les PTT. | ||
Central shutter: | Number of blades: | 10 | |
Integrated filter: | Hood: | ||
Angle of view: | Macro ratio: |
![Foca Oplar PTT](../../objectifs/images/1331063768.jpg)
![Foca Oplar PTT](../../objectifs/images/1331063769.jpg)
![Foca Oplar PTT](../../objectifs/images/1331063770.jpg)