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 length85mm
Aperture rangef/1.4 – f/16 (1/ 2 stop intervals)
Number of elements / groups6 / 5
Min. working distance (object to sensor)1000 mm (3.28 ft.) – ∞
Min. free working distance883 mm (2.90 ft.) – ∞
Angular field* (diag. / horiz. / vert.)29 / 24 / 16°
Max. diameter of image field43 mm (1.7")
Flange focal lengthF-Mount : 46.5mm (1.8") ; M42-Mount : 45.5mm
Coverage at close range240 × 360mm (9.4 × 14") ; line 430mm (16.5”)
Image ratio at close range1:10
Filter-threadM72 × 0.75
Weight600g (1.2 lbs.)
Camera mountF bayonet , M42 , EF

* referring to 35mm format

  

Relative Illuminance*

Relative Illuminance

Relative Distortion*

Relative Distortion

* Data for infinite focus setting

 

MTF Charts*

MTFf14MTFf56

* Data for infinite focus setting / Not for IR version

 

Spectral Transmission ZF vs. ZF-IR

Spectral Transmission

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