Ian
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Last Activity: 16 Hours Ago
About Me
- About Ian
- Biography
- I have been a journalist since 1984, covering IT, consumer electronics and, lately, digital photography topics. In the early 1980s I worked in the photographic retail trade and have been in photography since school days, spending much time hiding in the school darkroom instead of doing sports!
- Location
- Hemel Hempstead UK
- Interests
- Photography, cooking, appreciating good wines, travel, watching F1 motor racing, family life with my wife and business partner, Julia, and our two daughters who frequently appear in my photography.
- Occupation
- Journalism, online publishing
- Cameras owned
- Too many to list! Currently using Olympus E-510, Sony Alpha A100, Fujifilm FinePix F11. Also have an E-1, E-500, E-330, E-400 and E410.
- Lenses used
- Olympus: 14-54, 11-22, 50-200, 14-42, 40-150 (new style), 50mm Macro
Sony: 18-70, 75-300
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Signature
- Founder/editor
Four Thirds User (http://fourthirds-user.com)
Digital Photography Now (http://dpnow.com)
Olympus UK E-System User Group (http://e-group.uk.net)
Olympus camera, lens, and accessory hire (http://e-group.uk.net/hire)
Twitter: www.twitter.com/ian_burley
Flickr: www.flickr.com/photos/dpnow/
Pinterest: www.pinterest.com/ianburley/
- Founder/editor
Contact Info
- Home Page
- http://fourthirds-user.com
- This Page
- http://www.fourthirds-user.com/forum/member.php?u=2
Blog
View Ian's BlogRecent Entries
Latest Blog Entry
Posted in Member blogs

Olympus has found a new source of sensor for the OM-D E-M5
As I revealed on the forum earlier in this week after a tip-off from a highly trusted contact in the camera industry based in Japan, I am completely convinced that the Olympus OM-D E-M5 sensor is not made by Panasonic, so marking an end to the exclusive use of Panasonic sensors in Olympus Four Thirds and Micro Four Thirds cameras since Olympus' last Kodak...
Over at our sibling site I covered the issue of diffraction limiting digital cameras some time back. If you reduce the aperture setting in your lens beyond a certain point that relates to the pixel pitch of your camera's sensor and your images will get softer because of diffraction.
With 12.3 megapixel Four Thirds and Micro Four Thirds cameras the theoretical diffraction threshold is almost exactly f/8 although in practice I find that f/7.1 is the aperture to aim for. Users of Micro...
With 12.3 megapixel Four Thirds and Micro Four Thirds cameras the theoretical diffraction threshold is almost exactly f/8 although in practice I find that f/7.1 is the aperture to aim for. Users of Micro...
Posted in Four Thirds User daily tips
No.9: Stabilise your photography
An important innovation in recent years is image stabilisation. First developed for video cameras, image stabilisation is now a common feature in all kinds of still cameras. Image stabilisation is designed to minimise the problem of motion blur in an image caused by the movement of the camera. In other words, the system uses gyro sensors to detect movement of the camera and compensates for that movement to prevent blurring of the subject being photographed....
An important innovation in recent years is image stabilisation. First developed for video cameras, image stabilisation is now a common feature in all kinds of still cameras. Image stabilisation is designed to minimise the problem of motion blur in an image caused by the movement of the camera. In other words, the system uses gyro sensors to detect movement of the camera and compensates for that movement to prevent blurring of the subject being photographed....
Posted in Four Thirds User daily tips
No.8: What's the fuss about SWD?
SWD stands for SuperSonic Wave Drive. It's Olympus' own technology and is used in three areas across the company's camera body and lens products.
Olympus has developed and patented several technologies that centre around the transmission of mechanical energy through high frequency vibrations. These vibrations are at so-called 'supersonic' frequencies in excess of around 25KHz, and they project wave forms through otherwise solid media,...
SWD stands for SuperSonic Wave Drive. It's Olympus' own technology and is used in three areas across the company's camera body and lens products.
Olympus has developed and patented several technologies that centre around the transmission of mechanical energy through high frequency vibrations. These vibrations are at so-called 'supersonic' frequencies in excess of around 25KHz, and they project wave forms through otherwise solid media,...
Posted in Four Thirds User daily tips
No.7: Live view AF - going beyond the manual/user guide.
Note: This tip is aimed at users of Olympus E-System camera models including the E-420 and E-520 and later models.
The conventional way to move the AF point around the frame in live view mode while using Imager AF (contrast detect AF) is to select one of the 11 AF areas, as below:

...
Note: This tip is aimed at users of Olympus E-System camera models including the E-420 and E-520 and later models.
The conventional way to move the AF point around the frame in live view mode while using Imager AF (contrast detect AF) is to select one of the 11 AF areas, as below:

...
Recent Comments
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Ian, thanks for all...





