Showing posts with label Gear review. Show all posts
Showing posts with label Gear review. Show all posts

Tuesday, February 8, 2011

New Prototype 200-400mm f/4.0 Zoom Lens goes on Show from Canon

Equipment Announcement

EF 200 400mm f4L IS USM EXTENDER 1.4P-2

“LAKE SUCCESS, N.Y., February 7, 2011 – Canon Inc. today announced the development of a new super-telephoto lens, the EF 200-400mm f/4L IS USM EXTENDER l.4x, for use with all EOS SLR cameras. A prototype of the new lens will be exhibited at the CP+ tradeshow, held in Pacifico Yokohama, from February 9 - 12, 2011.”

Much to everyone's surprise Canon announced a whole host of stuff yesterday including two new entry level DSLR’s, two new flash units, and upgrades to their wildlife long focal length specialist lenses. The latter comprise the EF 500mm f/4.0 MII and the EF 600mm f/4.0 MII, both of which are expected to be commercially available some time in March, but as you’d probably expect these are going to be very, very expensive and as such only available to serious pro’s and those blessed with wads of spare cash.

However, what really caught my eye was the announcement of a prototype EF 200-400mm f/4.0 IS USM EXTENDER 1.4x lens. That’s some title!  Nikon wildlife photographers have long since been extolling the virtues of the Nikon 200-400mm f/4 AF-S lens which also received an upgrade last year. This is a lens favoured by British wildlife photographer Andy Rouse and is generally accepted as just about the best multipurpose, wildlife zoom lenses around. It’s also a gap in the market place that Canon had failed (as yet) to match. Canon do of course have their EF 100-400mm f/4.5-5.6mm IS USM lens ( one of which which I own), but this design is getting quite long in the tooth and whilst it performs admirably on sensors sizes up to 12mp, todays 21mp plus sensors highlight it’s short comings in the digital age.

If you examine the press release picture above you can’t help but notice that peculir looking bulge on the left side rear of the lens. This houses the in-built 1.4x extender, and has a lever just above to engage or disengage the extender elements. The 1.4 extender can boost the zoom range from 200-400mm to 280-560mm. On an APS-C sized sensor then this would be the equivalent of a staggering 448-896mm! However, don’t get your hopes up as Canon failed to state whether this configuration will autofocus on the semi-pro and consumer bodies. The new lens will feature Canon’s high-performance Image Stabilizer technology and advanced optics materials such as fluorite crystal to provide top notch optical performance.

You may also notice the camera has a fixed tripod collar, 3 stabilization modes and also features a Focus Pre-set button. All new stuff.

A a wildlife photographer this sounds like a dream lens and one I’d truly love to own, however it is just a prototype and still obviously at the development stage. I just hope that when it does eventually hit the market it’s not going to be priced so ridiculously that photographers like myself will never be able to afford it. Maybe I am just dreaming though!

Wednesday, September 8, 2010

When All Else Fails – The Gold-N-Blue Polarizer

Equipment & Techniques

As a amateur photographer and working man, achieving quality time for my hobby is more often than not quite difficult. For me, the main opportunity often turns out to be the family summer holiday. However, unless you’re off to sunnier climes and spectacular scenery overseas, here we have to put up with the unpredictability of the British climate. Many’s the time I’ve crawled out of bed at some ungodly hour, half asleep, and set off in the dark to some distant location only to be greeted with a sunrise that’s hidden behind a thick carpet of grey cloud. Welcome to the English summer! Once more, when I return, the rest of the family is just settling down to breakfast and I’m then expected to ferry them around and entertain them for the rest of the day and well into the evening. It makes for long tiring days, often without the reward of at least one good photograph.

Embleton Bay

But what to do when that sunrise doesn’t materialise? It’s disappointing to put it mildly, and after several days in a row it can be down right maddening. It’s easy just to give up, go back and may be even try and catch a little more sleep before the rabble awakes. But hey, us photographers have to make the most of things don’t we?

Well exactly that happened to me whilst up in Northumberland last week. For several mornings in a row I ventured out from our holiday cottage in Craster to the fabulous Dunstanburgh castle, only to be faced with dull lifeless skies. At least some mornings there was a bit of a breeze and then my Lee Big Stopper (10-stop ND) filter could be put to use. Then I remembered my little used, Singh-Ray Gold-N-Blue polariser.

Embleton Bay (Sep 2010) 1035

Like most photographers, I’ve been through the coloured filter phase, and have sunset and tobacco grads and a whole host of other enhancing filters that reside within a CD wallet somewhere. But they seldom see the light of day and these days and seem considered almost bad form by some. I’m not knocking them though; they do have their place, but I just don’t seem to use them anymore. I’m certainly not adverse to adjusting my pictures in Photoshop or Lightroom however, and firmly believe that I want to produce a picture that is pleasing to me, not just a photographic representation of the scene at the time. I certainly don’t like over cooked images, if you know what I mean, but see nothing wrong with adding a bit more colour, vibrance and contrast.

During my ‘Cokin Filter phase’ I also acquired, at some not inconsiderable cost, a Singh-Ray Gold-N-Blue Polarizer, but initial experiments with it’s use seemed, to my eye, a tad unpleasing. It too remained at the bottom of my filter wallet.

Well, if there was ever a day for experimentation this was it. I was at a great location but with lifeless skies and poor light. Out came the Gold-N-Blue.

The Gold-N-Blue filter works like a normal polarizer excepts that it enhances blues or yellows as it’s rotated, and both to a lesser degree somewhere in-between. I found it possible to add some yellow to the skies and blues to the water which I though helped the scene tremendously. The gold certainly brought out the barnacles, shells and seaweed on the rocks, and added interest to the sky. The blue extreme enhanced the blue in the seas and when dull adds magenta.

Embleton Bay (Sep 2010) 1056

Lastly I added the Lee Big Stopper 10-stop ND filter and took some long exposures  of some rocks. Both these are exposed for 100 seconds with the above picture taken at the blue end of the polarizer at F/1,1 and the one below at the gold end at F/11. Both have enhanced vibrancy, clarity and contrast within Lightroom 3.

Embleton Bay (Sep 2010) 1060

I hope you’ll agree, both are far more interesting than dull grey skies. The Gold-N-Blue polarizer should now remain a regular in my Camera bag.

 

Resources

Thursday, June 10, 2010

Lowepro Pro Trekker 400 AW Backpack Review

Equipment Review

LowePro Trekker 400AW-1
I must confess to being bit of a camera bag junky. I’ve tried loads of bags and have so far failed in my quest to find THE prefect camera backpack. I guess the perfect backpack simply doesn’t exist as there is always something that could be improved, and personal tastes vary too. However, the Lowepro Pro Trekker 400 AW for me, comes seriously close.
By far the majority of my previous purchases have been bags by Lowepro as I've found them particularly well constructed, but I have also sampled bags from Kata, Crumpler and Tamrac.  I’ve read countless reviews of bags too numerous to mention, and have scoured the net for useful user feedback, so with this particular purchase I took my time and did my research before I was ready to part with my hard earned cash.
The Lowepro Pro Trekker series comprises the 300, 400 and the 600 with numeric designation being related to the maximum size lens the bag can accommodate whilst attached to a camera body, thus you can fit a camera with a 400mm lens within the Pro Trekker 400 AW. It will fit the larger bodies too or those with  battery grips attached.

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