Archive for the ‘Photo Techniques’ Category.

New skins versus old wine – A350 or A380?

Rating 4.40 out of 5

As the generation of Alpha 200, 300 and 350 reaches early retirement age it may be the time to grab bargains. The new Alpha 230, 330 and 380 have plenty of bonus points to win over new users despite the critical lack of video capture. But the older generation has some very tangible benefits.

The most obvious changes in the ‘Plus-30′ range are the use of a new smaller battery (NP-F50AM) shared with Cyber Shot consumer models, a dual MS ProHG Duo and SD card interface, substantial reduction in weight and size, improved rear LCD screen with auto brightness adjustment (only on the A330 and A380), and a radical overhaul of the graphical user interface to include sample picture tips (pioneered by Nikon).

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Alpha 330 – future model?

Rating 3.50 out of 5

Latest update May 7th:

Sony Style pages are starting to show this header picture, which shows three new models all sharing an unusual handgrip design and using the new lenses:

lifestyle_dslr_byseries

Note – the new models have handgrip sensors or appear to – maybe the nickel problem has been conquered. Also note the radical shift in position of the front control wheel and shutter release. The A380 is next to the A900, followed by the A330, and then the A230 at the end. All are smaller than the current A200-300 series. The A330 and A380 have what look like Live-View switches next to the prism, the A230 does not. This indicates that the viewing method has not changed, and we will almost certainly not get off-sensor live view or video. This does not rule out some kind of improved 720p LV of the focus screen, combined with electronically switched markings that could be turned off for recording video ‘off the groundglass’.

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Tilt-shift with full frame DSLRs

Rating 3.00 out of 5

After just a short while working with full frame, high resolution DSLRs the need for tilt lenses has really come home to me. Most lenses deliver their best results at fairly wide apertures like f8, it’s easy for detail to begin to look soft and lacking impact if you are forced to stop down to f22 to get everything sharp. Tilt adaptors and tilt lenses solve the problem. This article is repeated here after originally appearing on dPhotoexpert (and similar instrument images, in my first D3X test report for the British Journal).

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Expodisc white balance with the KM Dynax 5D

Rating 3.00 out of 5

The custom white balance function on the Konica Minolta Dynax 5D could not be quicker to use; turn the left hand top dial to the custom symbol, press the button in the centre of the dial, press the shutter after aiming the camera at your white or grey target. Custom WB is now set until changed with a new reading, or returned to fixed or Auto WB.

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Sony workshops with A900 & dye-sub – UK

Rating 3.00 out of 5

AWARD winning event photographer Keith Trainor – winner of the first ever UK Event Photographer of the Year title in the annual British Professional Photography Awards – hits the road with Sony shortly in the UK to bring a profitable, high energy new line of business to established photo studios and new business entrants.

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Alpha 900 HDR bracketing

Rating 3.00 out of 5

The Alpha 900 – and indeed the Alpha 700 with new firmware v4 – offer a three-bracket sequence at a 2 stop interval to enable HDR blending, usually from static tripod-mounted views. At the Edinburgh Alpha 900 launch, I braced myself firmly against an open window, leaning out over the street, and tried an example hand held.

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Alpha 900 launch: gala dinner Edinburgh

Rating 3.00 out of 5

Here, for some light relief, is an Alpha 700 + 24-105mm Minolta D documentary on the press dinner thrown for journalists from all the countries of the European region when they gathered in Edinburgh for the Alpha 900 launch!

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Alpha 900 – finder and frames

Rating 3.00 out of 5

It’s not going to be long before we see the Alpha 900, and some cameras are known to be out there on trial in the hands of Sony staff and pre-release testers. I am not one, so rest assured, this is not a leak! What can you expect from the Alpha 900’s full-frame prism finder?

(Note: this post was written in early August – it is now 100% certain that the finder is 100%, and at 0.74X magnification will be – as had been hinted – the largest of all current DSLR finders in apparent visual terms except the EOS 1Ds Mk III which is 0.76X. Comparisons: EOS 5D 0.68X, Nikon D3 0.70X)
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Repairing an image by cloning from another

Rating 3.00 out of 5

MANY photographers habitually use layers from everything. I don’t! In fact, I try to minimise my time spent on post-processing shots for stock library sale, and work very quickly. If it needs complex setup or demands working using layers to be able to go back and change things, I’ve probably already wasted too much time. Here’s an example of an Alpha 700 shot created from two slightly different versions, and how it was done.

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Alpha Live View in the studio – solved!

Rating 3.00 out of 5

One of the problems with the Alpha 350/300 is that the Live View is linked to the settings when you use Manual exposure. It provides a form of metering, a relatively accurate preview of under or over exposure. This makes it impossible to use Manual with studio flash (AC mains strobe) setups. Currently, there is no menu setting to turn off ‘exposure preview with manual’ and enable ‘auto LV gain with manual’. But there is a solution.

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Faking a polarizer using RAW

Rating 3.00 out of 5

Here’s a question which came in to my email just now:

“Could I process a RAW file in Photoshop to achieve a similar effect as if I had used a Polaroid lens filter?
Or would I be better just using the Polaroid filter?”

The answer is that you can never imitate the effect of polarizing light (which changes the way reflective surfaces look, and deepens or lightens the sky blue according to the zone of the sky relative to the sun’s position. But you can use Adobe Camera Raw (CS3 versions) to deepen skies you never thought could be rescued.

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360° panorama (QuickTime VR) from A700

Rating 3.00 out of 5

Daniel Oi – who provided our most popular external link in recent weeks with his Glasgow Merchant City surround-vision stitched VR panorama – has created a superb view of the Kibble Palace glasshouse at Glasgow’s Botanical Gardens:

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An amazing 360 degree panorama

Rating 3.00 out of 5

Daniel Oi is a dedicated and experienced Alpha system user currently staying in Glasgow. He’s created a particularly impressive 360 degree panorama of a tiny area of the city centre which has unexpected magic in its Christmas lighting garb. Go down Buchanan Street, turn towards George Square, and you will walk through this Georgian enclave with street cafés, galleries, bookstore, museum and an atmosphere quite unlike the busy main drag or the vast square it links.

http://cnqo.phys.strath.ac.uk/~daniel/Panos/MerchantCity.mov 

This is well worth a visit!

- David

Alpha 700 shoots the Cirque du Soleil

Rating 3.00 out of 5

On January 5th, Photoworld was lucky enough to be able to attend the dress rehearsal and official photo-call for the new Cirque du Soleil production at the Royal Albert Hall in London, and to put the Alpha 700 through its paces for high ISO fast action stage show capture. This article with large reproductions of the images appears in our Photoworld issue due out later in January.

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True detail vs. fake sharpness

Rating 3.00 out of 5

It’s the same on every web forum – if you post a digital picture which would be acceptable to a photo library or professional buyer, half a dozen grumpy one-liners will come out saying ‘That don’t look sharp to me’ or ‘there must be something wrong with your XXX’ (fill in D300, A700, E-3, D3, 40D as required). Then someone posts a hugely messed up image and people say ‘Wow! What sharpness!’…

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Does the Alpha 700 really do ISO 12,800?

Rating 3.00 out of 5

I HAVE set up a pBase gallery with a large number of comparison studio shots, all the way from ISO 100 to the maximum, using the A700 and Nikon D300. It has some minor discrepancies in shooting conditions which I need to explain to anyone visiting the gallery.

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Advanced DRO – the A700’s magic bullet

Rating 3.50 out of 5

BEFORE we publish a fuller assessment of the Sony Alpha 700, here is a taster of just one improved function, the Dynamic Range Optimisation (DRO) system built into the camera. For social, wedding, sports, music, theatre, news and event photographers DRO Advanced Manual settings are a real magic bullet zapping the bugbears of excess contrast, poor lighting, and inadequate flash penetration.

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Alpha 700 as a 6 megapixel DSLR…

Rating 3.00 out of 5

I’m still testing the Alpha 700 and still struggling with aspects of image quality, notably the failure to get much wow factor from straightforward shots in good light. It seems easy enough to get exceptional high ISO images, of the type they are expected to be, but even then many examples seen are marred by a very coarse noise structure.

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Alpha 700 – well up to the job!

Rating 3.00 out of 5

ON OCTOBER 10th I left the UK London press launch complete with an Alpha 700 review camera. I’ll be covering the many aspects of the Alpha 700 performance in later reviews, but this camera is so good I wanted to get just something out to you right the next day.

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Alpha 700 JPEG quality revealed

Rating 3.00 out of 5

IT IS very difficult to find a good JPEG from the Alpha 700 pre-production model tests shot in Italy, because too few cameras were available for too short a time – and many of the journalists present were not photographers. But we have found one image you will love.

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Colour modes and conversions (5D)

Rating 3.00 out of 5

THE Konica Minolta Maxxum/Dynax 5D colour modes and conversions are like a whole box of film choices in one roll. This article was written using the 5D in 2005. The modes of the Sony Alpha 100 are similar, but the colour palettes will vary from these results.

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How anti-shake aids art exhibit shooting

Rating 3.00 out of 5

I SELL digital images through Alamy, the on-line photo library. When an original piece of art is out of copyright, and displayed in public or by an owner permitting photography, the ability to get a good quality reproduction copy on the spot without lights, tripod or flash is valuable. Some 8 per cent of my overall Alamy images sales over the past four years have been of signs, notices and labels – disproportionately high, compared to the actual number of such shots. As someone has commented, editors like pictures which tell their own story, and sometimes have words in the pictures does just that.

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Frozen water – at 1/10th of a second?

Rating 3.00 out of 5

WE spent a great week shooting mainly in Vaucluse, the district to the east of Avignon in the south of France, with Shirley using the 18-250mm Tamron f/3.5-6.3 lens exclusively. One object of this was to get some more example photos for a short article on the lens in our forthcoming Photoworld magazine.

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Studio light-table technique

Rating 3.00 out of 5

YOU MAY want to learn exactly how I shoot the product photographs which appear in my own articles here at Photoclubalpha. I use a studio light table with an opal plexiglass transilluminated scoop. This is the method I have used now for over 25 years and it’s saved me a lot of time, and earned me a lot of money.

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Shaken… and slightly stirred

Rating 3.00 out of 5

I CARRY a camera everywhere, because you never know when a good photograph is round the corner. I also just grab the camera from my office, and rarely think to check the settings. Today, I managed to shoot everything with Super Steady Shot (Anti-Shake) carefully switched off on my Alpha 100.

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Wireless flash home aquarium shots

Rating 3.00 out of 5

IT IS not a good idea to have flash cables trailing around an aquarium, and the typical home setup will not be suitable for available light shooting

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