ZEISS Planar T 1.4/85
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 : 85mm
Max. Aperture : 1.4
Min. Free Working Distance : 890mm
Filter Thread : M72 × 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 | 85mm |
Aperture range | f/1.4 – f/16 (1/ 2 stop intervals) |
Number of elements / groups | 6 / 5 |
Min. working distance (object to sensor) | 1000 mm (3.28 ft.) – ∞ |
Min. free working distance | 883 mm (2.90 ft.) – ∞ |
Angular field* (diag. / horiz. / vert.) | 29 / 24 / 16° |
Max. diameter of image field | 43 mm (1.7") |
Flange focal length | F-Mount : 46.5mm (1.8") ; M42-Mount : 45.5mm |
Coverage at close range | 240 × 360mm (9.4 × 14") ; line 430mm (16.5”) |
Image ratio at close range | 1:10 |
Filter-thread | M72 × 0.75 |
Weight | 600g (1.2 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 ZF vs. ZF-IR