Tag Archives: Horshack

Nikon temporarily suspended the Nikon Authenticity Service

Nikon temporarily suspended the Nikon Authenticity Service after the long-time NR reader and contributor Horshack found a major vulnerability in Nikon’s C2PA feature on the Z6 III camera (now priced at $2,697, thanks to Trump’s tariffs, was $2,499 before). Here is the official notice from Nikon:

Posted in Nikon Z6III| Also tagged , | 89 Comments

Major vulnerability in Nikon’s C2PA feature on the Z6 III detected by a reader?

Long-time NR reader and contributor Horshack found a major vulnerability in Nikon’s C2PA feature on the Z6 III camera (released a week ago). Here is his report:

Posted in Nikon Z6III| Also tagged , | 63 Comments

Demystifying Log ISO, Exposure, and Noise

Demystifying Log ISO, Exposure, and Noise by Horshack (I briefly covered the video in my last weekly recap):

Posted in Other Nikon stuff| Also tagged | 7 Comments

Understanding Dual Gain ISO on the Nikon Z6 III and other cameras

Long-time [NR] reader Horshack published another video on how Dual Gain ISO works on the Z6 III and other cameras as a stepping stone to a potential video about the DR and noise impact of partially/fully stacked sensors:

Posted in Nikon Z6III| Also tagged | 5 Comments

Nikon Z6 III sensor readout speed measurements

Nikon Z6 III sensor readout speed measurements by horshack: My name is Adam and go by “horshack” on dpreview. This year I started a crowd-source project on GitHub for measuring the sensor readout speeds for as many cameras as possible. The methodology involves custom firmware running on an inexpensive Arduino board that flashes its built-in […]

Posted in Nikon Z6III| Also tagged | 67 Comments

Nikon Z6 III vs. Nikon Z6 dynamic range and high ISO comparison

A reader created two videos comparing the dynamic range and high ISO of the new Nikon Z6 III camera with the Nikon Z6:

Posted in Nikon Z6, Nikon Z6III| Also tagged , | 193 Comments