Posts Tagged ‘photography’

Camera thoughts (part 2 – Olympus)

Tuesday, October 5th, 2010

a second post in which I Show My Working in an attempt to figure out what camera to buy…

So, continuing with the Four Thirds models, the choice of manufacturers is made easy: basically, only Olympus make them in reasonable numbers. So what is there? Looking at models from the last three years: the E-410, E-420, E-450, E-510, E-520, E-620, E-30, E-3, & E-5 (in, I think, approximate order of glossiness).

The E-450 is basically identical to the E-420 with minor alterations; one down. We can cut out the E-3, E-30, and E-5 straight off, on the grounds that I do not have $2,000 to hand, and if I did I’d have better things to spend it on. The E-620 and below are a bit more plausibly priced, and all seem to still be on the market, so let’s look at those.

It’s a line of gradual improvement. The E-420 and E-520 are developments of the E-410 and E-510 respectively, with the 500 series being a bit larger and a bit more powerful than the 400 series, and the E-620 is an improvement on the E-520, but slimming down a bit. How does the E-620 look? As a kit with a 14-42mm lens, it’s $600; the E-420 with basic lens is $470, and the E-410 is, weirdly, priced higher than most of the 500 range (presumably it’s old enough to have stopped being discounted); the E-520 with the same basic lens is $500, and the E-510 with a pair of lenses is $680, $30 less than the E-620 plus the extra lens.

Is it worth saving either $100 (the 520) or $30 (the 510)? $30, certainly not; $100, perhaps. The differences between an E-520 and E-620 are an articulated screen, a larger viewfinder (although still apparently not perfect), and significantly better high-sensitivity performance. I’m leaning towards the E-620 there, but let’s keep them both in play for the moment.

So, what else. Both are flawed by reduced battery life, but a spare battery and switching them to charge should solve that problem. They both come as kits with a standard (and apparently quite decent) 14-42mm lens; lens sizes for a four-thirds camera are about half the “equivalent” 35mm lens sizes – so the base lens is 28-84mm equivalent. Coming from a camera which worked happily at 420mm-equivalent, this seems a bit of a letdown; there’s a couple of alternate lenses available, however, 40-150mm for $120 and 70-300mm (!) for $300.

So, we’ve got this far. The Olympus looks good. Pending the chance to get my hands on one and play with it, thus answering the key question of whether or not I’d like it, how low can I drive the cost?

The figures quoted above have all been from amazon.com; $500 for the E-520 and $600 for the E-620. UK prices are moderately terrifying – £450 and £575 respectively. This is definitely going to be a case where buying abroad is worth it – the E-620 plus second lens will cost almost exactly the same from the US as the E-520 from the UK. Part Three, I think, will need to be trying to figure out the cheap suppliers…

Camera thoughts (part 1 – Lumix)

Monday, October 4th, 2010

So, I am looking at replacing my camera. I currently have a Panasonic FZ-50, which I bought second-hand back in early 2007; thirty thousand photos later and three and a half years later, it’s living up to the original review:

…the nearest thing you could get to a DSLR without actually using one … without doubt the best equipped, best specified and best handling ‘bridge camera’ on the market today, and under the right conditions it produces superb output.

There’s the rub, though. The right conditions are basically outside in sunlight. The tradeoff for the FZ-50 is that whilst the ergonomics are a delight, and it has an excellent lens range, the sensor’s not very good. Once it has to cope with low-light or high-sensitivity situations, the quality of the images falls off dramatically. It theoretically can go up to ISO 1600; in practice, 200 is beginning to show noise.

And, as fate would have it, more of what I want to do seems to be indoors. So, a good time to consider moving on. (An even better time in that I am flying to Ithaca at the end of the month; I can order a camera online, at US prices, and have it waiting for me when I arrive… saving a sizable wad of cash and a bit of weight on the outbound journey, when I expect to be laden anyway.) It’s a lot of money, though, and I want to be sure of what I’m doing – so, I may as well show my working here.

There is a new model in the same line, the FZ-100, but this seems to have similar noise problems – and the lens adjustment is on a little button rather than the barrel, which I find fiddly. So, dismiss that. I like the Lumixes, though; they’re robust, they feel good, and they work well. There’s a couple of interchangeable-lens lines in the series, so let’s look at those:

DMC-L

The actual DSLRs; large cameras with Four-Thirds sensors. Two models, the L1 and L10. Reviews of the L1 are not desperately kind. Reviews of the L10 are more promising, but there’s a couple of details that worry me a little – response time and noise – and when coupled with the high price ($1500!), we can put that one aside. Pity.

DMC-G

Not technically DSLRs; Micro Four-Thirds, which is a smaller sensor and a somewhat simplified technical structure. The main issue with micro-four-thirds is that whilst they look very nice, it may turn out to be a technical cul-de-sac; it’s relatively new, and the lenses aren’t interchangeable with other designs. But on the other hand, they look very nice. Six models: G1, GH1, GF1, G10, G2, & GH2.

The GH2 is not yet on sale, which simplifies things. The G10 is a “budget” version of the G1, which apparently is quite unpleasant to use; two down. The GF1 is… weird. No viewfinder, for one thing, and a very small body; it looks interesting to play with, but not quite what I’m after – apparently it works really well with a fixed 20mm lens, since you end up with a really powerful compact camera, but that is perhaps a rather expensive toy.

So, G1 ($540-640), GH1 ($1000 GH1K), G2 ($650-800). Both the G1 and G2 have similar 14-45mm lenses, with a second 45-200mm lens for $250. The G2 provides a better degree of compatibility with older four-thirds lenses (hurrah), a better ISO range, and various ergonomic twiddles. And, bizarrely, a touch-screen display. I have to admit, I’m having a hard time figuring out how you’d use a touch-screen display on a camera, but maybe that’s just me. On the downside, the included lens isn’t as good, and the mount is a bit shoddy.

It’d do, I think. But I don’t want to spend £400-550 and class it as “it’d do”; I have “it’d do” already! So, perhaps I need to look back at the rest of the Four Thirds market – or further? Cue part two, shortly.

Iuppiter sese obviam fecit

Saturday, September 25th, 2010

Yes, I know there is nothing technically interesting about yet another grainy picture of the Galilean satellites. But…

Callisto, Europa, Ganymede, Jupiter (and Io lost somewhere in transit).

…that’s taken leaning out of the kitchen window, without doing anything clever, using the battered camera I throw in my bike panniers and take to work regularly. It’s not even a very interesting camera – no fancy lenses, no high-sensitivity sensors – indeed, it’s famously terrible in low-light conditions, which I suppose by definition includes “photographing the night sky”. But all it needs is a quick crop and an inversion to show them up clearly.

The relentless march of technology has some unexpected side-effects. I don’t think I ever really though I’d be able to do this on a whim, and for all that it’s obvious it’s not difficult, it’s still a bit of a thrill.

Edinburgh photography

Tuesday, August 17th, 2010

A quick handful of (tastefully monochrome) street photography from Edinburgh:

(…below the cut…)

Rude though I am about the Fringe sometimes (okay, most of the time), it can’t be denied it’s good material for photography.

Snow, snow, snow

Wednesday, January 6th, 2010

It may not have escaped anyone’s notice that Oxford is under six inches or so of snow. I called into work this morning, to see what was happening, and got told “— isn’t coming in, nor is —. And neither are you.”

Well, I know better than when to argue. So, a day off to go photographing!

(…a dozen photographs below the cut…)