ZEISS Planar T 1.4/50
商品類別：ZEISS 機器視覺工業鏡頭
ZEISS Classic Lenses - Proven optical design in a sturdy metal housing
Focal Length : 50mm
Max. Aperture : 1.4
Min. Free Working Distance : 360mm
Filter Thread : M58 × 0.75
Camera Mount : F-Mount , M42
Features
● Fast f/1.4 aperture
● Precise manual focusing
● Robust full-metal construction
● Fixation for focus and aperture
● Identical color reproduction of all models
● For industrial cameras with F-Mount up to sensor sizes of 24×36 mm or 43mm line sensors
Optical data
| Focal length | 50mm |
| Aperture range | f/1.4 – f/16 (1/ 2 stop intervals) |
| Number of elements / groups | 7 / 6 |
| Min. working distance (object to sensor) | 450mm (1.48 ft.) – ∞ |
| Min. free working distance | 351mm (1.15 ft.) – ∞ |
| Angular field* (diag. / horiz. / vert.) | 45 / 38 / 26 ° |
| Max. diameter of image field | 43mm (1.7") |
| Flange focal length | F-Mount : 46.5mm (1.8") ; M42-Mount : 45.5mm |
| Coverage at close range | 160 × 240mm (6.3 × 9.4") , line 288mm (11”) |
| Image ratio at close range | 1:6.7 |
| Filter-thread | M58 × 0.75 |
| Weight | 330g (0.66 lbs.) |
| Camera mount | F bayonet , M42 , EF |
* referring to 35mm format
Relative Illuminance*
Relative Distortion*
* Data for infinite focus setting
MTF Charts*
* Data for infinite focus setting / Not for IR version
Spectral Transmission
