Pentax 645Z : Tests and Reviews

COMPARISON SELECTION (3 selected items max.)
Color response
Sensitivity metamerism index
ISO 17321
78
 
White balance scales R raw 2.06
G raw 1
B raw 1.61
 
    R sRGB G sRGB B sRGB
Color matrix as defined in ISO standard 17321 R raw 1.87 -0.81 -0.06
G raw -0.16 1.56 -0.4
B raw 0.09 -0.59 1.5
Full Color Sensitivity: Noise covariance ellipses in CIE 1931 Lab color space
Select ISO : 100
(ISO are manufacturer ISO)
Select luminance : 30


Pentax 645Z side by side comparisons

Pentax 645Z vs Hasselblad model

Pentax 645Z
Hasselblad H3DII 39
101
75

Pentax 645Z versus rival model with similar score

Pentax 645Z
Pentax K-1
101
96

Pentax 645Z vs Canon model

Pentax 645Z
Canon EOS 5D Mark IV
101
91

Pentax 645Z vs Nikon model

Pentax 645Z
Nikon Z7
101
99

Pentax 645Z vs Sony model

Pentax 645Z
Sony A7R III
101
100

Pentax 645Z vs Panasonic model

Pentax 645Z
Panasonic Lumix DC-S1R
101
100

Pentax 645Z vs Red model

Pentax 645Z
Red Epic Dragon
101
101