High-Resolution Large (φ67) Area Sensor-Compatible Lens
This product is a lens compatible with an image circle of φ67mm and large area sensors. The floating design, which moves the lens groups according to the magnification, suppresses aberrations across the entire working distance.
Outline View
Names of Parts
* FB (Flange Back) Correction Ring: This ring is used to adjust the flange back and correct changes in the optical path length when the thickness of the cover glass between the lens and the image sensor is changed. Normally, please use it while locked.
Specifications
Model Number |
F90-M72 |
Operation Method |
Aperture: Manual, Focus: Manual |
Focal Length |
90 mm |
Image Format |
φ67 mm |
Aperture Range |
F4.8 - 16 |
Minimum Shooting Distance |
560 mm |
Mount |
M72 Mount |
Other |
Compatible with M55 filters |
Magnification | -0.25 | -0.15 | -0.13 | -0.12 | -0.1 | -0.08 | -0.06 | -0.04 | -0.03 | -0.01 |
WD | 560 | 790 | 880 | 940 | 1090 | 1310 | 1680 | 2430 | 3170 | 9100 |
* The magnification and WD (distance from sensor surface to object) values listed above are theoretical values.