Specifications
Lens Configurations
MTF Chart
Vertical axis : Contrast
Horizontal axis : Distance from the center of the image
S : Sagittal
M : Meridional
Spatial frequency 10 lines/mm
Distance from the center of the image
Spatial frequency 20 lines/mm
Distance from the center of the image
Spatial frequency 40 lines/mm
Distance from the center of the image
Specifications
| Type | GF80mmF1.7 R WR | ||
| Lens configuration | 12 elements in 9 groups (includes 1 aspherical and 2 superED elements) | ||
| Focal length | f=80mm (63mm in 35mm format equivalent) | ||
| Angle of view | 37.7° | ||
| Max. aperture | F1.7 | ||
| Min. aperture | F22 | ||
| Aperture control | Number of blades | 9 (rounded diaphragm opening) | |
| Step size | 1/3EV (23 steps) | ||
| Focus range | 70cm – ∞ | ||
| Max. magnification | 0.15x | ||
| External dimensions : Diameter x Length*1 (approx.) | Ø94.7mm x 99.2mm | ||
| Weight*2 (approx.) | 795g | ||
| Filter size | Ø77mm | ||
| Accessories included | Lens Cap FLCP-77 Lens rear cap RLCP-002 Lens hood Lens pouch | ||
NOTES
*1 distance from camera lens mount flange
*2 excluding caps and hoods
To enjoy the best performance of this lens, be sure to upgrade the firmware of GFX cameras.
