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Camera properties Sony A7R4

Pixel size

p

3.76

um

Resolution (H)

9504

pixels

Resolution (V)

6336

pixels

Sensor Height

23.8

mm

Sensor Width

35.7

mm

Lens properties Zeiss Ventum 2.8/21

https://www.zeiss.com/content/dam/consumer-products/downloads/industrial-lenses/datasheets/en/ventum-lenses/datasheet-zeiss-ventum-2821.pdf

Physical properties

Focal length 

F

21

mm

Principal Point
With respect to left-top corner**

C

17.85

11.90

mm

Principal Point
With respect to center of sensor*

C

0
0

mm


Dimensionless  properties

Focal length 

f

5585.1

-

Principal Point
With respect to left-top corner**

c

4747.3

3164.9

-

Principal Point
With respect to center of sensor*

c

0
0

-

Radial distortion
Brown’s distortion model

K1
K2
K3

-0.07006
  0.07514
-0.02259

-

Tangential distortion
Brown’s distortion model***

P1
P2

0
0

-

Tangential distortion
Pix4D distortion model

T1
T2

0
0

-


* As used in e.g. Agisoft Metashape and Bentley ContextCapture
** As used in e.g. Pix4Dmapper
*** As used in e.g. Agisoft Metashape