Features of CDR lens
The medical CDR lens is a lens for X-ray photography, and can verify even observation after photographing in a very short time, as compared to the manner of photographing with ordinary films.
Parameter | Spec. | Remark |
---|---|---|
Camera | 9 x 9 um CCD | CCD size 36.864 x 36.864(D 52.134) ㎜ |
Mag. | 0.0861x | |
F/# (NA) | F/1.17(0.427) | Working F/# |
EFL | 94.77 mm | |
MTF | 0.4 이상 | @50lp/mm |
DOF | ±0.20mm | Optical DOF @Object |
Distortion | 1% 이하 | |
Wavelength | 545 ± 30㎚ | |
FWD | 1150 ㎜ | Object~1st Surface |
BWD | 14 mm | Last Surface~CCD Include Cover Glass |
TTL | 1369.7 ㎜ | Object~CCD |
Size | 131φ X 235 ㎜ | Only Lens |
Iris | Fixed | |
CCD adapter | Exclusion | |
Illumination | Exclusion |