wgerrard
Veteran
'the things they think are precious I don't understand'
That reminds me. I need to take a long drive with Aja stuck in the CD.
'the things they think are precious I don't understand'
I think we often overlook the two biggest reasons digital is successful:
1. You don't need to buy film and pay someone to develop it.
2. You can see your pictures as soon as you take them, and then dump then onto your computer and send them around the planet.
People do not want to do the former, and very much want to do the latter. You email grandma, you don't write her a letter and stick a print in the envelope.
That reminds me. I need to take a long drive with Aja stuck in the CD.
Having been thoroughly seduced by the Apple iPod Touch, I have alternately been falling asleep to NPR's "All songs considered" podcasts, Esperanto lesson podcasts, or one of any number of streaming stations from last.fm and similar apps. Steely Dan is on regular 'rotation', to steal a term from the past. My blip.fm stream would give you a sample of my tastes:
http://blip.fm/WigwamJones
Marketing is an interesting field of endeavor. I'm no expert, but I note that Nikon's foray into consumer advertising (eg, television adverts) for their dSLR cameras concentrates on ease of use, ability to do macro, and ability to show people your photos on the back of the camera.
http://www.youtube.com/watch?v=wSBNqffvEOI&NR=1
Different advertising campaigns focus (no pun intended) on other aspects of dSLR cameras, for example in Canada:
http://www.youtube.com/watch?v=IG_Z6-u81PY
What do they talk about? Frame rate, autofocus, megapixels, low-light, automatic flash, etc. They show the entire family of lenses/flashes to build a sense of 'system' for those perhaps more interesting in enthusiast photographer than the average Joe.
Nothing about DoF at all. I agree that they COULD emphasize the larger sensor in the dSLR and what advantage it gives, but they don't. Why not? I guess they feel that the average consumer doesn't care.
Chicken or egg? Marketers try to emphasize what they think the public cares about, or at the manufacturer's insistence, they'll push what the manufacturers think the major advantages are. I have yet to see a mainstream advertisement that lists a larger sensor or increased ability to control DoF as an advantage.
Kevin Spacey for Olympus EP-1:
http://www.youtube.com/watch?v=Sk5ZuAAWV4o
Pentax point-n-shoot:
http://www.youtube.com/watch?v=H8cRpgDxciY
Canon Rebel XSi:
http://www.youtube.com/watch?v=6BQfCoqbubE
The last commercial (Canon) is very much like the old Kodak television commercials of the 1970's. They tell a story, show emotion in the form of photos, and concentrate not on the camera, but on what you do with it. Family, home, the sights, sounds, and feelings of togetherness. That's what photos do, the advert tells us; without using words to do so. You need this camera to do that, we're told. Nothing about technology; just about the photos (or movies):
http://www.youtube.com/watch?v=68N1PuZVie0
When new technology has to be explained, they show you why you should want it:
http://www.youtube.com/watch?v=X0vt_dRbd1A
So yes, they could talk about DoF if they wanted to. But they never have in the past, and there's no reason to believe they will in the future. Anything could happen, though.
I would not be so quick to come down on the no-nothing digital happy snappers; it is from their ranks that any renewed interest in film photography will come. Chase them away at your own risk. Me, I'd welcome them in with open arms, even if you think they figuratively worship the devil for liking digital.
The attached photo was taken today with an Olympus ("Four Thirds") digital reflex camera. Angle of view is roughly that of a 50mm lens on a 36 x 24 film camera, but depth of field can be seen to be that of a 25mm lens, which many still consider an extreme wide angle. With a 50mm lens on a 35mm film camera, f/2.8 would have isolated the dyer and his work somewhat; and an 85/90/100/105 would have been even better in that respect.
"Full frame" digital cameras and their lenses are still too expensive for many of us; and, with the possible exception of the Leica M9, they are also heavy and bulky. The ability to control depth of field will probably be one of the reasons why "old fashioned" film cameras will remain in use for some time to come. My guess is that at least a few photographers will continue to use them because the digital alternative is out of reach.
I agree with your comments in full except regarding the ability or "bokeh" keeping film alive in the consumer market. I am considering a 4/3 camera but if I can't do DOF for portraits and other situations where it makes the picture, then I'll stick with film. Thank you for this post. You may have stopped me from making a purchase I would have regretted (or returned). Excellent post, "Sloppy Pudding" 🙂
Pentax *ist DS, 1/60, f/2.8, 105mm Spiratone lens.
I agree that I want a larger than 4/3 sensor, but I don't think it's all that bad for selective focus. I can certainly do what I want with an APS-C sensor without much problem. I imagine I could do so with a somewhat smaller sensor, although admittedly I haven't tried it.
Pentax *ist DS, 1/60, f/2.8, 105mm Spiratone lens.
Sorry, can't follow you.
DoF does depend on the size of the negative / sensor. That's the whole point here.
Ok, so just to clarify:
It's simple - Size of sensor/ frame/ crop is not a variable here.
If DoF changed, means You either:
- used different focal length
- adjusted aperture,
- changed perspective of the shot.
In this case OP had bigger DoF because he used 25mm lens instead of 50mm. Here is what makes the difference, not in sensor size. That's it, basic stuff.
I'm not sure about that. Remember that it's still a 50mm focal length, just cropped--what makes a "portrait lens" a portrait lens is the difference in distortion characteristics (foreshortening, "perspective", whatever you want to call it) between ~50mm and say ~80mm. On APS-C that 50 is cropped to a 75's field of view on a 35mm camera, but its "perspective" is still the same.
(I'm putting perspective in quotes because that's what a lot of people call it, but I'm not convinced it's the right word. Doesn't matter that much in this case, just need some label for the phenomenon).
one could make an interesting, appealing, aesthetically meaningful image with a sheet of 4X5 in a DIY Quaker Oats canister pinhole camera.
I've read it.Do us a favor and read the original post...
I agree that I want a larger than 4/3 sensor, but I don't think it's all that bad for selective focus. I can certainly do what I want with an APS-C sensor without much problem. I imagine I could do so with a somewhat smaller sensor, although admittedly I haven't tried it.
Pentax *ist DS, 1/60, f/2.8, 105mm Spiratone lens.