Unofficial PetaPixel BotJul 3, 2025
The Anatomy of Autofocus: How Cameras and Lenses Achieve Perfect Focus https://petapixel.com/2025/07/03/the-anatomy-of-autofocus-how-cameras-and-lenses-achieve-perfect-focus/ #contrastdetection #depthfromdefocus #hybridautofocus #phasedetection #voicecoilmotor #steppingmotor #Educational #linearmotor #Technology #ultrasonic #autofocus #Guides #Canon #nikon #dpaf #pdaf #Sony #dfd #hsm #ssm #stm #swm #usm #vcm
The Anatomy of Autofocus: How Cameras and Lenses Achieve Perfect Focus

Autofocus systems are engineered to keep subjects sharp, responsive, and accurately rendered. Here's how they do it.

PetaPixel
the phoblographer (unofficial)Sep 9, 2021

The Missing Upgrade in the Ricoh GR IIIx

#news #apsc #autofocus #buildquality #contrastdetection #lens #phasedetection #review #ricoh #ricohgriiix #touchscreen #weathersealing

The Missing Upgrade in the Ricoh GR IIIx

The Ricoh GR IIIx is bringing a brand new lens to the camera in the form of a 40mm equivalent. This should be exciting for sure!

The Phoblographer