APO lens: What is it and how does it work?
In this article we look at the APO lens, providing a guide to what it is for and how it...
Technology guides
Hot cameras: Advanced technology guide
Bob Newman explains exactly why your digital camera heats up during use
Low-dispersion lens element: What is it and how does it work?
In this article we look at the low-dispersion lens element, providing a guide to what it is for and how...
Mixed-light photography: Advanced technology guide
Professor Bob Newman looks at controlling mixed-light sources
Colour balance: Advanced technology guide
Bob Newman looks at why colour balance problems arise and how they can be dealt with in-camera
Light sources: Advanced technology guide
Bob Newman looks at the increasing popularity of LEDs for stills photography
Near Field Communication: Advanced technology guide
Radio frequency technology has found its way into the world of photography, with some interesting results
What is a semi-silvered mirror and how does it work?
In this article we look at the semi-silvered mirror, providing a guide to what it is for, and how it...
CMOS image sensor: What is it and how does it work?
In this article we look at the CMOS image sensor, providing a guide to what it is for and how...