Wireless flash home aquarium shots
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
Click to continue reading “Wireless flash home aquarium shots”
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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
Click to continue reading “Wireless flash home aquarium shots”
DxO OPTICS PRO 4.1 is the latest version of a clever raw file processor which includes lens lookup tables to auto-correct distortion, vignetting and chromatic aberration. It also lets you alter the look of Dynax or Alpha images so they match popular films - or other DSLRs by Canon and Nikon!
Click to continue reading “Want your Alpha to look like an EOS?”
We have a Photoworld day in Edinburgh on February 10th 2008, to which all Photoclubalpha registered members are welcome (it is strictly by prior arrangement, so please do not turn up on the day). It starts at 10.30am and ends around 4.30pm, and will be held at Edinburgh Photographic Society. Please email david@photoclubalpha.com for a copy of the programme and information on how to contact Duncan McEwan, the organiser, to arrange admission. There is a small fee for refreshments.
Icon Publications Ltd sponsors Colin Westgate’s QUEST series of photographic workshops, photo shoots, and photo holidays in the UK. A full year’s program is available by contacting Colin directly. He is a long-term Minolta system user and one of the UK’s best tuition organisers, recruiting the help of top names including Les McLean, John Blakemore, Clive Tanner, George McCarthy and others. Many of Colin’s chosen course leaders are Fellows of the Royal Photographic Society which he has been actively involved with for a long time.
Photoworld Club Scottish Regional Organiser Duncan McEwan - himself one of the UK’s most highly regarded experts - runs a series of courses in Scotland which are open to photographers from all round the world. He works in conjunction with Charlie Waite’s Light and Land programme, and with the Inversnaid Photographic Centre on Loch Lomond. Duncan is a stock photographer, author, lecturer and exhibition judge. He has used Minolta throughout his career. Each year in early March he organises an open day for Club members at the Edinburgh Photographic Society which is attended by 40-50 photographers and with guest talks and discussion of submitted images.
SOME time ago I got hold a Soligor Pro 0.75X converter - a front-of-lens job. This is not something anyone should consider using on a DSLR. The Soligor was a bit different because it cost nearly as much as the ACW-100 wide angle converter for the Konica Minolta A1/A2/A200, which does an excellent job, and fitted a 62mm filter thread. That’s about the largest rear thread on any converter I have seen.
Click to continue reading “No chance of widening my horizons…”
THE PROBLEM of darkened extreme corners with the 16-80mm CZ Sony lens definitely exists. They are there in many of my shots, with or without SSS anti-shake enabled, significant softly darkened corners. Everyone is saying this must be due to filters, and at least one of Forum regulars has emailed Zeiss about this issue (and got a reply almost admitting that the lens falls short of ideal design). But is it?
Click to continue reading “16-80mm filter vignetting - myth or fact?”
Here’s a thought for today, in the absence of Microsoft’s new Vista operating system. Don’t want to break the Dell which does all necessary PC stuff and seems happy on XP Home Edition, even if that makes people laugh. The last pre-Intel Mac OS and presumably the current Intel incarnation have a Find function in the ‘Finder’, not exactly analagous to Windows Explorer but the system’s interface for all operations and present no matter what you do.
This ‘Find’ function has been amended at some point to go right into the EXIF data

There is now an excellent PDF format e-book written by Gary Friedman as a user guide, mine of information and all-round treasury of inspiration for Alpha 100 owners – see www.friedmanarchives.com for details and how to buy this either as a physical printed book, or a download. It’s nearly 400 pages but very easy to read on-screen, and the expensive printed edition (even more so if you use your own inkjet!) is not necessary. Gary also has a Dynax 7D/5D book, and Dimage A1/A2 book (equally applicable to the A200).
There’s a new e-book in for the Alpha 700 as well on this site, and Gary has been busy shooting with it in the Autumn season!
dPreview
dPreview is recognised as one of the most important camera test sites on the web. While some visitors complain of bias, we do not believe that is the case, and Phil Askey’s test report on the Alpha 100 while missing a few minor plus points is very fair. This report also shows that the Sony Alpha 100 has (and still has) the highest extinction resolution of all the 10.2 megapixel class DSLRs.
Phil has also done a review of the Alpha 700.
Raw converters
Sony Alpha owners will find that Adobe Photoshop CS2/3 and Photoshop Elements 4.0/5.0/6.0 include a good .ARW raw file converter in the current version of Adobe Camera Raw 3.x/4.x (anything later than 3.4 will process Alpha 100 .ARW files, 4.3 or later is needed for .ARW2 files from the A700/200 and is much improved over the first compatible version, 4.2, so upgrade your installation if you are still using 4.2). Earlier versions will not handle Alpha files.
You can also convert .ARW raw files from the Sony Alpha 100 into Adobe .DNG (Digital Negative) universal raw files, readable by earlier versions Adobe Photoshop 7, CS and Elements 3. Please note that downloading auto-updates for Photoshop does NOT automatically update the raw converter, and this must be done as a separate, manual download. There are two download options, both entirely free, for the DNG converter and the ACR 3.x/4.x plug-in (which requires CS2/3 Mac/PC; or PSE 3/4 for Mac, PSE 4/5 for Windows; and is not compatible with earlier versions):
Adobe Lightroom, a dedicated raw file conversion and ‘digital asset management’ utility, which is a complete stand alone product including A100 conversion, can be purchased from:
http://www.adobe.com/products/photoshoplightroom/
There’s a great Mac-only raw file developer for the A100, A700, A200 and previous Konica Minolta DSLRs - RAWDeveloper from Iridient. This is really fast, allows scaled exports, has superb noise reduction and is a highly professional workflow solution.
Another alternative is Silkypix Developer Studio, a Japanese developed raw file converter, which has something in common with Sony’s Image Converter SR, and will - again - handle both the new A700/A200 and A100 file formats and previous Minolta and Konica Minolta raw files, for those with mixed systems. This is available in both Windows and Mac versions.
Bibble, a popular commercial multi-format raw converter and browser utility, now supports the Alpha 100/700/200. We have had some problems with scaled-up output showing unwanted raster-like patterns, but for normal size files BibblePro offers NoiseNinja which is one of the best ways of dealing with the Alpha 100’s rather strong high-ISO noise levels.
DxOptics Pro also now supports some Konica Minolta/Sony DSLRs and includes automatic correction for a few Minolta/Sony lenses. This deals with chromatic aberration, fringes, curvature of lines and vignetting of brightness towards the corners of the field, and it is especially useful with digital format zooms. They do not appear to have fulfilled the promise of serious support, and are concentrating on the obvious cashcows of Canon and Nikon ownership percentages. The Alpha 700 was not supported last time we checked.
An excellent top-level raw .MRW/.ARW converter, if a little hard to master, is Capture One Pro made by Phase One, the Danish digital medium-format back manufacturer. The good news is that if you buy a SanDisk Extreme III memory card right now (as from October 16th 2006) a version normally costing $99 called CaptureOne Pro LE is included on the card free of charge. You can also download trial software, and upgrade this LE version to the full product, by visiting Phase One’s website. The latest Beta 4 version is remarkably unstable and still doesn’t support all the newer cameras.
Recently, a Mac-only converter came to light, RawPhotoProcessor. This is simple and deep. It reveals a lot about the image through reading the makernote and metadata comments hidden in each file. It is fast and small. It has no noise reduction beyond simply chroma blurring, and no sharpening option.
http://www.raw-photo-processor.com/RPP/Downloads.html
Another commercial program we really like - it has a very good interface - which works well with the 5D, 7D and A100 but awaits A700 addition is LightZone from Lightcrafts Inc. This is a feature-laden full image management system which can match Aperture or Lightroom on most levels and even replace Photoshop for some work.
http://www.lightcrafts.com/download/download.html
This program is not very well marketed internationally, yet. Of all the commercial offerings it has the most potential, I think, for cross-platform universal application.
A good PC-only raw converter, small enough to run on palmtop devices and Origami platform machines, is RawTherapee. This independently written experimental converter has won many converts amongst Alpha 700 users, as it offered support right from the start and overcame most of the smurrging issues present in high ISO detail:
Let us know of any other raw converter links, and I will add them.
Support and resources< For legacy support and information on Konica Minolta photo-digital products, we currently recommend the website below, which has not disabled all its downloads of software, firmware, etc: http://ca.konicaminolta.com/support/americas/
For information on the Sony Alpha system and the new Sony Alpha 100 DSLR, the UK Sony site now has some really excellent resources in place. Use the High Bandwidth option if you possibly can, and expore both ‘Assignments’ and ‘Equipment’: http://www.sony.co.uk/nextlevel
The bimonthly magazine for freelance photographers, Æ’2 Freelance+Digital, has a dedicated website where many PDF articles can be downloaded. We have included on this site many PDFs from our Photoworld magazine. Æ’2 magazine moved to new publishers from the October/November 2006 edition, but our website remains operational. Registration is necessary but paid subscription is only required to access the archives of older articles - new editions are free for two months to all comers, subscribers can download from well over 100 previous articles: http://www.f2photo.co.uk/
You can view a selection of full size, 10.2 megapixel images taken with the new Sony Alpha 100 on David Kilpatrick’s pBase pages. At the last count there were over 70 examples and the Alpha images had clocked up over 100,000 views. There’s lots of technical information on the tests, examples, and comparison present on these pages. These include comments, captions and EXIF shooting data: http://www.pbase.com/davidkilpatrick
There is an independent Minolta M-AF forum and website, Dyxum, which offers many useful resources including lens tests and storage card speed comparisons. Unlike dPreview, Dyxum does not ban participants for being associated with specialist websites like Photoclubalpha, and has kindly promoted and helped us in the past: http://www.dyxum.com
Yahoogroups include one dedicated entirely to Minolta which in practice is used by Sony Alpha owners as well - http://groups.yahoo.com/group/Minolta/. There is also a Yahoogroup called SonyAlpha, at least until Sony’s legal dept ask them to cease and desist: http://groups.yahoo.com/group/SonyAlpha/.
A busy forum is well established at Dynaxdigital - http://www.dynaxdigital.com/
Carl Garrard and T E Morrison have set up a site called Alphamountworld which offers forums, reviews and articles and will be reporting from major trade shows in the US. Carl is also going to post articles from his show visits or press invites to Photoworldalpha.
A useful group with a strong photography emphasis is UKExpert - forums and galleries and many further onwards links. It was a pleasure to meet Andy from UKExpert at the Sony Alpha 700 launch, and great to know that Sony value the presence of independent opinion-formers.
There is a photo sharing site (by far the most popular web activity for photographers!) at Shootalpha.com. This is, after all, what camera clubs and even august professional associations do - share their pictures and pass generally not unkind comments on them to each other, with the occasional bit of constructive crit. Do not expect to encounter the photo equivalent of Simon Cowell stalking the gallery pages, you will be welcomed as a beginner and find your level quickly. There is also an active forum.
Dealers and spares
The main Icon Publications Ltd site allows subscription to Photoworld magazine, including special offer options with free gifts (subject to additional postage & packing only). We also have a range of discontinued Minolta products for sale, some Alpha-compatible, and details of our other photo magazines: http://www.iconpublications.com/
Former Minolta Club administrator Adrian Paul has his own specialist business selling spares, accessories and smaller hard-to-obtain products from the Minolta and Konica Minolta ranges, and will be offering Sony Alpha system products in future. The Photostore is a mail-order business only and Adrian offers a fast, excellent standard of service and knowledge: http://www.photostore-uk.com/
Lens rental is also available from the Photostore in the UK, but applies only to Photoworld magazine subscribers, and full details are printed in each magazine. There is a new Alpha lens rental service operating in the USA - http://www.alphalensrental.com/index.html.
Pro dealers Calumet have the Alpha system now as a main line, after decades of sidelining the Minolta mount. This is very important and will put the Alpha in front of Britain’s working professionals: http://www.calumetphoto.co.uk/. Sad news is that in January 2008 they sold off a lot of stock at half price because it had not been shifting well enough.
To find out about the values of used cameras, visit the Monark camera price guide site - http://www.cameravalues.com/
Thank you for visiting the photoclubalpha.com site. If you would like to receive future information by email from Sony UK about the Alpha system, and news of future developments for the former Minolta Club of Great Britain, please email david@photoclubalpha.com using the heading ‘Add to Alpha mailing list’.
A review by David Kilpatrick from Photoworld Spring 2007 with additional updates
MY SONY Carl Zeiss 16-80mm “superzoom” arrived from Warehouseexpress - the best price I could find and one of the very best dealers in terms of service - packed rather minimally for a £465 purchase.
Click to continue reading “Sony Carl Zeiss SAL 16-80mm f/3.5-4.5 T* ZA DT”
THE NEW Tamron 18-250mm has some importance to Alpha system users. It is almost certainly the optical basis for the forthcoming Sony SAL 18-250mm version, and as a APS-C 13.7X zoom with an equivalent 27-375mm (in full frame terms) range is uniquely suited to the SSS-enabled Dynax 5D, 7D and Sony Alpha 100
Click to continue reading “Tamron 18-250mm f/3.5-6.3 XR Di II IF-LD”
Shortly before the June 6th 2006 worldwide launch of the Sony Alpha digital SLR system the European press learned that major title editors would meet in Marrakesh for the unveiling of the Alpha 100. No-one anticipated being driven miles into the desert-like countryside of Oued Nfis for the experience of a night under canvas after witnessing feats of Berber horsemanship and a massive pyrotechnic intro! Read David Kilpatrick’s original report from the Summer 2006 edition of Photoworld magazine.
Click to continue reading “Sony Alpha 100 June 2006 launch report”