In this article, we look at the Infrared filter, providing a guide to what it is for, and how it works
Technology guides
Lens-mount design: Advanced technology guide
Professor Newman looks at the evolution of electronic lens/camera communication
Contrast-detection autofocusing system: What is it and how does it work?
In this article, we look at the contrast detection autofocusing system, providing a guide to what it is for, and how it works
Curved sensors: Advanced technology guide
Bob Newman looks at the advantages and disadvantages of Sony’s recently developed curved sensor
Memory card: What is it and how does it work?
In this article, we look at the memory card, providing a guide to what it is for, and how it works
1in-format sensor: Advanced technology guide
Bob Newman looks at the 1in-format sensor, which comes into its own when you want creative control
Lens mount: What is it and how does it work?
In this article, we look at the lens mount, providing a guide to what it is for, and how it works
Neutral density filter: What is it and how does it work?
In this article, we look at the Neutral density filter, providing a guide to what it is for, and how it works
“Camera construction”: Advanced technology guide
Bob Newman has an in-depth look at Nikon’s innovation in camera construction
PC flash connector: What is it and how does it work?
In this article, we look at the PC flash connector, providing a guide to what it is for, and how it works
Electronic flash: What is it and how does it work?
In this article, we look at the electronic flash, providing a guide to what it is for, and how it works
Canon’s Dual-pixel technology: Advanced technology guide
The advent of video on DSLRs has fostered a small revolution in the video-production industry. However, as video cameras, DSLRs are quite crude, lacking refinements such as autofocus during video.…
BSI sensor (backside illumination): Advanced technology guide
The APS-C-sized sensor in Samsung’s new NX1 uses BSI technology. Bob Newman explains what it is...
Bayer filter: What is it and how does it work?
In this article, we look at the Bayer filter, providing a guide to what it is for, and how it works
Cross points: Advance technology guide
Following the release of Canon’s EOS 7D Mark II with 65 cross focus points, Bob Newman looks at the advantages and disadvantages of such an autofocus unit
Nikon D810 – Base ISO 64 Analysed
Why do many cameras have a base ISO of 100-200? Bob Newman looks at the link between sensor size and ISO? Professor Newman explains…
Aspherical lens element: What is it and how does it work?
In this article, we look at the aspherical lens element, providing a guide to what it is for, and how it works
Complete Guide To Lenses
The lens you choose to attach to the front of your camera is arguably the most important factor when it comes to image quality, so let our guide ensure you…
Essential Guide to Wi-fi
Connected cameras with built-in Wi-fi have been the biggest technological trend of the past twelve months. We explore what the technology has to offer photographers and what you need to…
Our Essential Guide To Viewfinders And Rear Displays
Your camera’s viewfinder and rear display are important components that have a huge bearing on the way you use your camera. Here’s everything you need to know in order to…