Search

Results for

Alpha Silver Jubilee – 25 years 1985-2010

The Alpha System celebrates its Silver Jubilee or 25th Anniversary this month – though left uncelebrated by the inheritors of the Minolta AF legacy, Sony. They have no reason to draw fresh attention to the age of the system, as in four years they have taken it the same sort of distance that Minolta took the world’s first AF system in the late 1980s.

It’s not only Alpha’s 25th birthday. This is also the 25th birthday of modern AF SLR systems – all of them!

This is a multi-page article. See the links at the bottom of the page to Continue Reading after each page.

For Photoclubalpha and the historic Minolta Club of Great Britain, the anniversary does matter. A good many of you out there have been members since the launch of the system, often using the earlier SR and X manual focus systems before that. We still have a 1985 Minolta 7000AF and it’s still working just as it did when new.

25 years before the first Minolta SLRs appeared – a folding Minolta Six of 1935

I don’t mind showing my age to make a comparison. I was 11 in 1963 when I took my first pictures with an SLR camera. My father had bought himself a Pentax S3 – and the camera it replaced was 25 years old, a pre-war Zeiss Ikon Kolibri collapsible 16-on-127 model.

When the Kolibri was made, 127 was the ‘vest pocket’ format of choice. 35mm was on the rise, but 35mm SLRs had not yet arrived. They were as much a thing of the future as digital SLRs were when the Minolta 7000AF was launched.

But within that 25 years, there was hardly a single camera system made with interchangeable lenses that did not become obsolete. Only the ‘frozen assets’ of the cold war kept some systems, like the Exakta bayonet and the Praktina, alive. New brands were launched, from the British Wrayflex and Periflex to the Italian Rectaflex and many German oddities. It was not unusual for an entire system to be come and gone within a few years.

Even in the following quarter-century, the high years of the Japanese 35mm SLR, the succession of lens mount changes was bewildering. Independent lens makers like Tamron and Sigma were forced to make systems using interchangeable mounts not just because the public wanted it. A dozen or more mounts were made for every lens and in the 42mm screw thread fit alone there were endless variants – Praktica LLC (Pentacon Electric), Olympus FTL, Pentax ES and more.

It was more or less a 25-year cycle – the SR system was announced in 1958, and really got underway by 1960. It was to be another quarter century before the AF system arrived. We are now a further 25 years on – can we expect a totally new camera system, once again, in 2010?

Minolta’s SR bayonet mount, introduced in 1958/9, actually remained basically unchanged all the way through to 2005 when the last manual focus model, the X-370S, was available. It survives even now as a mount popular in China where the Seagull range from Shanghai Optical includes Minolta fit models. That mount only ever had one major revision, to add a linkage for open aperture TTL metering. The introduction of programmed exposure and shutter priority was cleverly enabled by using the existing design of lens mechanism and improving its accuracy, while adding a simple reference lug to the ƒ-stop setting ring.

Nikon’s 1959 F-mount proved similarly easy to improve without any basic modification. Both these bayonet mounts celebrated half a century of production in 2008/9 – another landmark, which Nikon was able to celebrate but Minolta of course could not.


Click to continue reading “Alpha Silver Jubilee – 25 years 1985-2010″

Sony Alpha 550 Review: highs and lows

My review of the Sony Alpha 550 was supposed to appear at the end of November, allowing one week abroad in good weather with plenty of subject-matter, in Tenerife. Sadly that trip had to be cancelled, and the Nikon D3S arrived for review on the day we were meant to have travelled. So, with far too much work to do on the D3S, I’m “going to press” here with my initial thoughts based on a fairly short time using the Alpha 550. There are 11 pages in this review, please use the Next Page navigation at the end of each page to continue reading.

PLEASE NOTE: this website uses a rating system where readers can rate the posts, like this review. This rating is NOT my ‘rating the camera’! I have read elsewhere that I ‘gave the camera 4.83 out of 5′ – that was the rating readers gave my review… sorry, this is very confusing, I had not realised how easily it could be confused. We have had the post-rating system for a long time and it’s a standard feature on many Wordpress based sites. I do not want to remove it (along with the ratings) so please accept this apology for incorporating a dangerously confusing ’star rating’ here.

sonyalpha550-2

Click to continue reading “Sony Alpha 550 Review: highs and lows”

New Photoworld edition on-line

The Autumn 2009 (No 4 2009) issue of Photoworld mails out to subscribers on Monday November 2nd.

You can also read the edition on-line at YUDU – we have now changed the price for each individual edition to £2.50 (from £3.00) so that if you buy single edition access, a year costs exactly the same as a normal yearly digital subscription of £10. All YUDU subscriptions and sales support the Photoclubalpha website and forum. The price including the printed edition is £25 per year (worldwide).


Click to launch the full edition in a new window.

Each issue now has six sample pages viewable without purchase.

Alpha 500 and 550 in UK shops

According to Sony UK, the Alpha 5oo and 550 were shipped to UK dealers starting at the beginning of this week (October 19th) – though calls to WarehouseExpress, and to our local Edinburgh Sony ACE dealer, produced no knowledge of the new cameras. WE said that they expected the camera ‘hopefully within the next month’ and Edinburgh Sony Centre Shandwick Place said ‘we will have it in stock on October 29th’.

Paul Genge of Sony UK confirmed that deliveries had in fact been made by October 22nd to selected dealers and that ‘both cameras have been available since the beginning of the week’.

However, a Google search showed no for sale items except Hong Kong based grey market shippers. WarehouseExpress still showed a pre-order status for the Alpha 550 and its kits. We have been trying to obtain one for the past two weeks, as review samples were not available. The initial report in Photoworld magazine has been completed with the help of our Photoclubalpha subscribers round the world who already have the camera, and will appear in the edition printed next week.

UPDATE: Monday October 26th – WarehouseExpress had bodies, 18-55mm and twin lens kits all in stock this morning.

- DK

Alamy blacklists compact and bridge digitals

In an unusual move, probably designed to cut down the work of rejecting submissions which fail to make the grade, the on-line picture library Alamy has published lists of cameras (by make) which will NEVER produce a file acceptable to pass their Quality Control. It includes all the Sony Cyber-shots ever made as far as we can tell! They say: “Check your camera – do NOT submit any images from camera models featured on the list below. Camera models featured on this list do not produce files that are capable of passing Alamy’s QC standards.”

Click to continue reading “Alamy blacklists compact and bridge digitals”

Sony send mains power through thin air

Sony Corporation today announced the development of a highly efficient wireless power transfer system that eliminates the use of power cables from electronic products such as television sets. Using this system, up to 60 Watts of electrical energy can be transferred over a distance of 50cm (at an efficiency of approximately 80%, approximately 60% including rectifier).

Click to continue reading “Sony send mains power through thin air”

Sony invent 3D movie HDTV camera

Sony Corporation today announced the development of a single lens 3D camera technology capable of recording natural and smooth 3D images of even fast-moving subject matter such as sports, at 240fps (frames per second).  This technology combines a newly developed optical system for single lens 3D camera which captures the left and right images simultaneously, together with existing high frame rate (HFR) recording technology to realize 240fps 3D filming.  Sony will demonstrate a prototype model incorporating this technology at “CEATEC JAPAN 2009”, to be held at Makuhari Messe convention center in Chiba city, Japan, from October 6th.

High Frame Rate Single Lens 3D Camera Technology(prototype)

Click to continue reading “Sony invent 3D movie HDTV camera”

Could Sony get ‘DxO Inside’?

I don’t have an Alpha 500 or 550 here yet, even though Photoclubalpha has been second in the Google search results for ‘Sony Alpha 550′ for some time and remains so as I write (the New York Times is first). That’s not bad for a Wordpress blog website which does NOT employ the services of the dozen or so ’search engine optimisation’ experts who contact us each week! Hopefully we’ll have a review camera very soon, preferably the 550.

In the meantime, a few samples have been posted on various sites which show the raw conversion engine of the camera/s (not necessarily the JPEG compression stage, as always seems to be assumed) has been radically revised. Sony call this ‘enhanced BIONZ’ and I think there’s a clue to how it has been enhanced in the relationship of Sony Europe and DxO Labs, the French company which specialises in in-camera process analysis and development.

Click to continue reading “Could Sony get ‘DxO Inside’?”

New Alpha A500, A550 official news release

Sony has announced the Alpha 500 and 550 today with an official release to all press. No press conference was held for the UK press and any advance information received has been given indivudally to journalists. There is a press event tonight in London but this is VERY specifically stated to be for trying out the new Cyber-Shot models at twilight. The official release follows.

Click to continue reading “New Alpha A500, A550 official news release”

The Sony Alpha 380 – review

My Sony Alpha 380 was supposed to arrive before July 13th according to SimplyElectronics.net – via Amazon – claiming UK despatch of 2-10 days delivery after debiting my card on July 6th from a July 3rd order. Well, it didn’t arrive by July 21st, and after some email exchanges I have apparently obtained a refund for the charge they made for an item they did not have (though this was still showing as ‘processing’ in August). Warehouseexpress.com had got the A380 plus 18-55mm kits  by that time, for £10 less, and delivered in 24 hours. Update August 9th: under a month later, the warehouseexpress kit price has fallen by 10% (£50) to £548 inc VAT.

Click to continue reading “The Sony Alpha 380 – review”

New accessories for Sony Alpha range

A long-demanded 1.15X eyepiece magnifier – compatible with all APS-C format Sony Alpha DSLRs – is just one of a rollout of new minor accessories for the system. The Magnifying Eyepiece FDA-ME1AM is designed to fit the A700, A380, A330, A230, A350, A300 and A200 and should also be fully compatible with A100, Konica Minolta 7D and 5D.

Click to continue reading “New accessories for Sony Alpha range”

Alpha 500, 550 and 850

Sony’s September launch for 2009 looks set to include three new models – the Alpha 500, 550 and 850. The model numbers are confirmed by the usual backdoor leak, appearing in the registration database for SonyStyle USA in this case (Canada has been a past culprit, updating databases associated with their site before the product is officially released). However, only a few people know what these cameras will be, and they are limited by non-disclosure contracts.

Click to continue reading “Alpha 500, 550 and 850″

Back-illuminated Exmor in new Sony HD Handycam

Handycam CX520 lifestyle image_004

•Class-leading Exmor R™ CMOS Sensor plus Sony G Lens and BIONZ image processor for incredible HD imaging performance, especially in low light
•Optical SteadyShot Active Mode gives up to 10x less camera shake, now improved with ‘3-Way Shake-Cancelling*’ stabilisation
•Full HD recording on 64GB(CX520VE)/32GB(CX505VE) internal memory and optional Memory Stick
•Automatic geotagging of clips and still images by GPS

*World’s first to reduce camera shake in 3 directions during video shooting (as of July 2009, Sony Research)

It’s the very last word in HD picture quality, smart shooting features and stunning looks. The new flagship of Sony’s HD camcorder line-up, the Handycam® HDR-CX520VE/505VE is packed with latest innovations to help you capture better-looking video and still images, whatever you’re doing. Press release from Sony, July 7th 2009.

Click to continue reading “Back-illuminated Exmor in new Sony HD Handycam”

‘Twilight Football’ concept to boost Sony low-light reputation

Sony has come up with a zany idea to overcome problems in their reputation for high ISO and low light capability – showcase cameras, including the Alpha range with its legendary high ISO noise reduction, by shooting an essentially unphotogenic subject in almost non-existent light. But they are picking exceptional locations to do so. Sony Europe is currently obsessed by football, which for two decades Canon has claimed as its own territory.
Twilight Football logo

What’s in it for photographers? Less than there is for amateur footie players, as it seems unlikely the public will be able to join the ’specially selected’ teams of still and movie shooters.

Click to continue reading “‘Twilight Football’ concept to boost Sony low-light reputation”

Kodachrome reaches the final frame

LONDON UK, June 22, 2009 – Eastman Kodak Company announced today that it will retire KODACHROME colour film this year, concluding its 74-year run as a photography icon.

Sales of KODACHROME Film, which became the world’s first commercially successful colour film in 1935, have declined dramatically in recent years as photographers turned to other, newer KODAK films or to the digital imaging technologies that Kodak pioneered. Today, KODACHROME Film represents just a fraction of one percent of Kodak’s total sales of still-picture films.

Click to continue reading “Kodachrome reaches the final frame”