Adobe's Lens Correction and the Sigma 8mm PDF Print E-mail
Written by Stuart Dennison   
Friday, 27 August 2010 00:00

8mm_35_DG_EO_2Sigma's 8mm Fisheye is one of their classic lenses, updated a couple of years ago to ƒ3.5 and still sought after for creative photography and specialist imaging. With a relatively low RRP, it can be a versatile lens to add to your collection - and with a little time and software, you can straighten out that Fisheye effect for a new style of image. Recently Adobe's Lens Correction software was updated with details of Sigma's lenses, and David Kilpatrick has discovered that even the less common lenses are included - with the SD14 and 8mm providing perfect subject material.

 

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Portrait Lighting - a rough guide PDF Print E-mail
Written by Stuart Dennison   
Monday, 02 August 2010 00:29
One of the key steps in moving away from snapshots is taking control and understanding the light in your image to create drama and interest. Such effects can be beneficial to most subjects, with creative use and control of contrast, and a few simple techniques can change the character of a subject with little additional effort.
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Sigma at PMA - 2010 PDF Print E-mail
Written by Gary Friedman   
Wednesday, 03 March 2010 10:04
Whilst we can't afford to go jetting off to PMA in Las Vegas, we know a man who can - Gary L. Friedman; rocket scientist, photographer and musician. Here's a quick recap of his visit to the Sigma stand, and some pictures. Sigma's PMA announcements included the DP1x, DP2s, the final production specification for the SD15 and a new range of professional lenses including an 85mm F1.4 and a stabilised fast 70-200 F2.8.
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Sigma 200-500 F2.8 Lens Day PDF Print E-mail
Written by Stuart Dennison   
Thursday, 17 September 2009 01:00
{mosimage width=300} Sigma’s high-end lenses have often been overlooked despite their excellent performance, but when the unassuming focal length of 200-500mm was announced, the entire industry noticed - partly because of the astonishing F2.8 maximum aperture, and largely because of the £16,000+ price tag. A beast rarely seen in the wild, Sigma brought a few customers and press along to Somerset County Cricket Club in Taunton to demonstrate the lens in the wild.
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The Butterfly Effect - Sigma 180mm APO Macro DG PDF Print E-mail
Written by Dennis Furnell   
Tuesday, 25 August 2009 12:08
{mosimage width=250} I began my working life as a naturalist at the fledgling film unit of the Royal Society for the Protection of Birds (RSPB) wielding a Bolex H16 film camera loaded with film stock similar in speed to the movement of Plate Tectonics.  A great deal of water has passed under the bridge since those heady days and like many photographers I was faithful to film even after digital imaging arrived, despite the increasing difficulty with processing.

Inevitable, though, I had to face up to retiring my slide cameras and bought a Minolta 7D, which I’ve recently updated to Sony DSLR compatible with my collection of Minolta and Sigma Lenses and one lens in particular, a venerable Sigma 90mm macro, that has stood me in good stead for years.  I always try to photograph subjects in the field using natural light, and the 90mm’s short focal length has taught me the value of a steady hand, patience and a careful approach, particularly where butterflies are concerned.  I’ve lost count of the shots I’ve missed because I was too close and the insect took fright and flew off.
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Ten Things you could be using Photoshop for (but probably aren't). PDF Print E-mail
Written by Stuart Dennison   
Wednesday, 15 July 2009 00:00
Despite the cost of Photoshop, many people barely skim the practical applications the software can be used for - and if you're very new to digital imaging, then you might not have considered everything you can do with Photoshop. Don't worry if you're more experience, there will be articles for you later - but here are a few quick tips to point new users in the directions Photoshop can take them.
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Three tips for making money from photography online PDF Print E-mail
Written by Stuart Dennison   
Tuesday, 14 July 2009 00:00
Photographs are often taken for posterity reasons. The preservation of moments captured by the camera lens in these photographs is very much loved by all people for years to come. In fact, many families around the world have a camera or two in their household in order for them to take pictures of treasured times. There are also those people who take professional courses in photography and upon completing the course, sets up a professional studio to meet the needs of the society for really outstanding pictures.
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Taking a Closer view PDF Print E-mail
Written by The Editor   
Friday, 16 January 2009 00:00
Years of advancement in technology have changed some of the basic patterns for photographers, with a new attitude that an image which is unsatisfactory can always be fixed later in Photoshop or similar. This is often considered to be a problem, but it's only really an issue if the photographers are not thinking ahead about their composition and subjects. Quite often a scene is taken as a whole, and one technique that can help create powerful and interesting images is to look at the detail within the scene, instead of cropping it later.
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Sharpshooting in the digital age PDF Print E-mail
Written by Stuart Dennison   
Tuesday, 13 January 2009 00:00
With the advent of digital photography and instant previews of images, there is no longer any excuse for your images not to be sharp - however, when focusing on the creative process, the aspects of light, composition and subject can often distract from that most basic of technical requirements. There are a lot of different tricks and techniques to ensure that your vision is not only artistic, but also technically competent.
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Small Cheap Computers PDF Print E-mail
Written by Richard Kilpatrick   
Thursday, 08 January 2009 10:07
{mosimage width=125}Over 2008, a new class of computer system emerged and established itself as one of the few areas in computing to enjoy significant growth - the netbook, or “Small, Cheap Computer”. Devices of similar low power/high portability had been around with premium prices for some time, like the OQO or Sony Vaio UX - at the end of 2007 manufacturer and contractor ASUS launched the Eee range and within a stroke rendered this boutique systems irrelevant. 12 months on and there are now many variations, some of which are cheaper and offer more storage than the traditional “Image Tank” devices like the Epson P5000 - so is there room in your camera bag for one?
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