Foca Oplar
Presented by Arnaud SAUDAX.
| Brand: | Foca |    |
|
| Model: | Oplar | ||
| Made in: | France | 102, rue Chaptal Levallois-Perret France Chateaudun France 10, rue Auber Paris France |
|
| Lenght: | 9 cm | Type: | Téléobjectif |
| Maximum aperture: | 3,5 | Minimum aperture: | 18 |
| Made from: | 1950 Serial number: | To: | Serial number: |
| Optical formula: | 4 (3) | Focusing mode: | Manuelle |
| Minimum focusing: | 100 (metric) | Macro: | Non |
| Mount: | Foca | Multi-coated: | |
| Lenght maxi: | 91,5 (mm) | Lenght mini: | 82 (mm) |
| Diameter maxi: | 42 (mm) | ||
| Weight: | 145 (g.) | ||
| Filter mount: | 42 e (mm) | ||
| Comments: | A lire : Focagraphie – Jean-Loup Princelle & Daniel Auzeloux Version 3 Inscriptions : Oplar 1 : 3.5 f = 9 cm N°11.789 3.5 4.5 6.3 9 12.5 18 3.5 4.5 6.3 9 12.5 18 3.5 4.5 6.3 9 12.5 18 18 12.5 9 6.3 3.5 6.3 9 12.5 18 ~ 10 5 I 3 2.5 I 2 I I I I 1.5 I I 1.2 I 1 | ||
| Central shutter: | Number of blades: | 12 | |
| Integrated filter: | Hood: | ||
| Angle of view: | 27 | Macro ratio: | |
