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Crazy Busy Lately

By Steve W on Aug 9, 2008 | In News, In real life, Pictures, Photography | Send feedback »

New stuff going on at work, busy busy. Buying a truck to tow the wife's travel trailer. Shooting pictures like mad :D.

I got a new macro lens - well, not a NEW one. It's probably CA 1980 or so; the pentax 100mm f4 Macro that appeared in Dentistry dress as well. It really shines on this K20D. Here are a couple of samples (click for larger images):


Beetle

Fly

Shy


Macro Tips for DSLR photographers

First, when you're shooting high-magnification (1:3 or better) Macro photographs, you don't focus the lens so much as you focus the camera by moving it closer and further away. This also allows you to control your magnification level critically by setting your macro lens to, say, 1:2 on the lens; you know what the final reproduction ratio is going to be, then.

Second, you must use a tripod or a flash, or both. I tend to use a flash; I have a Vivitar 283 with the manual exposure module and a Lumiquest ProMax Softbox ( a velcro-on camera mount softbox ) that I adjust down until it's just above the top of the lens. It's about 8" wide by 4" tall, and makes for a nice soft shadow (see images above). At the magnification levels we're talking about, only the short exposure created by the flash duration allows me to handhold these shots; even in direct sunlight I couldn't get a sharp image without flash. The nice thing about manual flash for macro is that you set your distance when you pre-focus, then you adjust aperture and flash intensity until you have good exposure and depth of field. Then you have a rig that's a very high-quality, macro-centric point and shoot. You walk up to your target until it's in focus, and fire away. Take three or four of any important shot to make sure you get your focus where you want it. If there's enough light, set your camera to "catch-in-focus" mode, and pick the focus point where the shutter fires when 'in focus'.

Third, know your sensor; do some test shots and find out what the critical limits of sharpness and contrast are. Generally, though, you want to keep your aperture between f8 and f22 inclusive. With my 100mm lens, that's still only about 6-7mm of DOF (see above) at 100% (onscreen actual pixels). DOF is dependent on final magnification of the image, and macro images see massive magnification - that's why we take them, right?

Tags: macro, photography

Updates

By Steve W on Jul 26, 2008 | In News, In real life | Send feedback »

Been a while - I've been buried in my K20D and work. Listening to "The God Delusion" by Richard Dawkins and pixel-peeping images from each of my lenses. Been building a privacy fence around the backyard so my crazy dog can run around again. All in all, getting my butt kicked by life. Getting fat(ter), have to get back into the gym. *sigh*.

Anyway, updates soon with reviews of the K20D, the Zoom H2, maybe an old style political rant or two, and some commentary on The God Delusion.

Early Pix From the K20D

By Steve W on Jul 12, 2008 | In Photography, Gadgets | Send feedback »

So I got one that works - although with the Sigma lens, autofocus is still dicey - and have been playing with it. This thing is a monster, and with the resolution (14.6 mpixels) you've got a lot of pixels to peep; manual focus with low DOF is extremely problematic until I get my Katz Eye screen with split rangefinder and microprism collar (a la old Film cameras). Anyway, though, here's a shot from this morning:

Arrival

You can follow it back to flickr and see the big version. I'm still getting used to it, but this thing (with the battery grip) feels like a real camera, unlike most digital cameras in this price range.

Took me a while to figure out how to use manual focus "M" type lenses properly. Hint: You use them in "M" mode (not just manual focus, but the manual metering mode); then you hit the green button. This stops the lens down, meters, sets your aperture and shutter, then opens the lens back up. Works really well once you get the hang of it.

Anyway, expect a review sometime soon!

Amazon is the Bomb

By Steve W on Jul 11, 2008 | In Background, In real life, On the web, Gadgets, Pimpage | Send feedback »

So I bought a K20D from Amazon.com. Got it on Tuesday after ordering it on Friday. Fire it up and test it - it's defective. I went round in circles trying to figure out what I did wrong - WANTING to believe that I was doing something wrong, but finally it was inescapable. Damned thing couldn't focus to save its life.

I look at Amazon's site, and they say that they will refund your money, but it can take from a couple of weeks to a month. There's no help for it, so I go through the return process, and there's a button for 'exchange this item'. I click that button. I got a rather odd email, so I went to the help page on their site, where you fill in your phone number and click "call me"... and they do. Like, right away. Really.

Spoke with a young lady that was very helpful, and she got things straightened out. So now it's Friday and I have the new camera already! I still have to ship the old one back, but THIS one WORKS. HooRay! (look for some pix soon) But Amazon amazes me - with the exchange, they sent me the new camera before I sent back the old one, and I had the replacement in my hands only 3 days after I reported the old one defective. They also sent me an email telling me they wanted to reimburse me for the return shipping!

And when you combine this customer service with Amazon Prime... wow. $3.99 for next day shipping. All I can say is that Amazon made a loyal customer with this particular situation.

Tags: amazon, camera, great success

Cameras, Art, Technology

By Steve W on Jul 6, 2008 | In Pictures, Photography, Tech | Send feedback »

I've been reading a lot written about photography by photographers lately, as I'm awaiting the Amazonian arrival of my new K20D and rediscovering my fascination with the medium. Professional Photographers are an odd bunch (I know, I was one, once) and have all kinds of interesting notions about photography and art. A common, plaintive cry I hear is "You don't ask an author what kind of typewriter he uses; why would you ask a photographer what kind of camera he uses?". Of course, this analogy fails catastrophically (approaching non-sequitur), because a typewritten manuscript has nothing to do with the final appearance of a book. Obviously a camera has some impact on the final appearance of a photograph, as does the lens, the film or sensor, and Photoshop.

It is true, as Ken Rockwell points out in his treatise "Your Camera Doesn't Matter", at full frame 8x10 or smaller, and on 1024x1024 constrained web galleries, it is nearly impossible to discern any meaningful difference between cameras (barring obvious malfunctions or defects). But does that mean your camera doesn't matter? I'm not so sure, and I don't think Mr. Rockwell means "it doesn't matter" in a categorical sense; I think he means that you can make wonderful photographs with any camera. That much is absolutely true.

Ken points out that scene in the movie Blues Brothers where Ray Charles takes a crappy old piano with a sticky action and makes it sing. I like to talk about the story (perhaps apocryphal, but in character!) about the time Minnesota Fats came into a big city pool hall and said he'd beat any man in the place at a game for $500, playing with a broom handle - and proceeded to do so. And yes, a great guitar player can make the crappiest axe in the world sound like it's playable. And it's true that a race car driver can probably outrun the police cruisers in a '72 Pinto.

So where is the problem? Well, the real problem with this discussion and presentation is that people just don't work like that. You don't get up in the morning and go off to take generic "wonderful images". Most people who really want to be photographers have a certain concept in mind. Recently, Scott Bourne made the "Shakespeare" comment - that is, when someone asked what kind of camera he used for a photograph (of an eagle!!!), he complained that you ought to ask Shakespeare what kind of quill he used to pen Romeo and Juliette. Don't get me wrong, I like Scott, and I love the images he makes, but let's get real: Nature photography, specifically bird photography, and very specifically raptor photography, is one of the most equipment intensive undertakings one can make in the photographic world, right up there with underwater photography. Scott makes no bones about the price of his equipment and his "long lenses". Long lenses - long, FAST lenses - are not cheap, my friend, and believe me, you won't be shooting those intimate head-and-shoulder portraits of Harris Hawks with a point-and-shoot. Now sure, you can rent a 400 f4 EOS lens and bolt your Rebel onto the back of it, but you still have to have the lens. You're not shooting owls and peregrine falcons with a Holga.

It can be argued that art doesn't place constraints, and that good images that include raptors could be made with a point and shoot camera, and that's absolutely true. But if you're shooting a landscape that happens to include a raptor, you're photographing a landscape. You may love the picture as art, but if you're shooting a book about Eagles, you're going to need more than just distant shots of birds soaring above valleys. And everyone loves those photographs where you can count the ridges in the feathers and see the fierce, predatory gaze of those raptor eyes - assuming you're a raptor enthusiast, you'll want those images, as well.

You want to be an architectural photographer? You're going to need a tilt/shift lens or a 4x5 camera. Will you need it for every shot? Nope. Will you need it? Absolutely.

Some photographic disciplines lend themselves to certain equipment, and sometimes that equipment is not particularly specialized. If you want to be a 'street photographer', if you're drawn by images of people in urban settings doing urban things, you can get away with almost any camera. If you want to shoot candid images in subways, you'll need something with fast glass or fast film/sensor, or both, and unobtrusive to boot. You want to shoot coral reefs and great whites, you're going to need something waterproof. If taking pictures of bugs, flowers, and paint chips is your bag, you're going to want something with a good macro lens.

If you want to shoot studio portraits, you're going to need lights, backgrounds, and a short telephoto lens. Unless you're one of those talents that can redefine a genre, in which case, you're going to need backdrops of some sort, light of some sort, and a lens of your choosing.

So yes, any camera can make wonderful photographs. Let's say I take my Pentax Optio on vacation - it takes very sharp 3.2 MP images; great for snapshots. While on vacation, I use that camera to create a wonderful image of some fog rolling in between two mountains - an absolutely gorgeous image worthy of Galen Rowell. I get home and print out the 5x7 and it's beautiful. I really, really want a good 16x24, but when I get it back, it's all fuzzy and unsharp, because my resolution was too low. Or I shoot a great picture of a bear from a pedestrian bridge, but the animal is too small in the frame, so I crop it. Looks great at 640x480... The camera isn't really appropriate for those kinds of images. It's been said that the best camera for any shot is the one you have with you, and I'll certainly agree that it's better to get a good shot you can't enlarge than to miss it altogether, but the point is that equipment does matter. You shouldn't let that stop you from taking pictures with the camera you have; and no, getting a better camera will not make you a better photographer. That's the point. Just buying better equipment won't make you a better photographer, guitar player, painter, or pianist. Buying a camera with a higher resolution will let you make larger prints of mediocre photographs if that's who you are. So certainly don't let equipment stop you from taking pictures. The best way to become a better photographer is to take more pictures, and examine them critically.

But let's remember that when Ray played the lousy piano, and when Minnesota Fats played with a broomstick, they might have played better than all the people around them, but they didn't play their best. There's a reason artists want quality tools, and equipment can matter, a lot.

Tags: equipment, photography, rant
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  • Contents

    • Crazy Busy Lately
    • Updates
    • Early Pix From the K20D
    • Amazon is the Bomb
    • Cameras, Art, Technology
    • Blink, by Malcolm Gladwell
    • Zoom H2 review
    • Scott McClellan Wonders "What Happened?"
    • Old Pictures
    • I Hate These Things
    • OneOfThoseDays.jpg
    • Sample Audio recording, Zoom H2
    • A Dropbox for Everyone
    • Amazin' Amazon
    • Hard Copy
    • Lose-Lose
    • My Next Camera
    • Daz3d Economic Stimulus Bundle
    • Submission to JPG Mag
    • FlameBait
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