Formule optique
Courbe MTF
MTF Chart
Axe vertical : contraste
Axe horizontal : distance du centre de l’image
S : Sagittal
M : Méridional
Fréquence spatiale 10 lignes / mm
Fréquence spaciale 45 lignes/mm
Fréquence spaciale 40 lignes/mm
Caractéristiques
| Type | FUJINON GF30mmF3.5 R WR | ||
| Lens configuration | 13 elements in 10 groups (includes 2 aspherical, 2 ED elements) | ||
| Focal length | f=30mm (24mm in 35mm format equivalent) | ||
| Angle of view | 84° | ||
| Max. aperture | F3.5 | ||
| Min. aperture | F32 | ||
| Aperture control | |||
| Aperture control | Number of blades | 9 (rounded diaphragm opening) | |
| Step size | 1/3EV (20 steps) | ||
| Focus range | 32cm – ∞ | ||
| Max. magnification | 0.15x | ||
| External dimensions : Diameter x Length*1 (approx.) | Ø84mm×99.4mm | ||
| Weight*2 (approx.) | 510g | ||
| Filter size | Ø58mm | ||
NOTES
*1 distance mesurée à partir de la platine de montage sur l’appareil
*2 Sans bouchon ni pare-soleil
