- Joined
- Jun 27, 2006
- Messages
- 4,359
Well, 300, that's right, the smaller the aperture, the larger the depth of fileld (sharpness).
But the smaller the lightsensitive chip the larger is the depth too. Nearly all compact cameras
have a small photo chip, that the user is not albe to work with sharp/unsharp areas in the picure.
The larger the photo chip, the smaller is the depth of sharpness. ((is that undersandable with my
awful school english??))
Point two: The lenses of the compact cameras have an aperture up to 5,6 or 6,3. Only a few have
11. Smaller apertures are senseless because of the small photo chip and the "set of problems" like
light refraction at the collimator leaves that makes unsharp pictures.
Digital SLR have a "large" photo chip. That makes it possible to use apertures up to 22. But the optimal
aperture for crispy sharp pictures is mostly 5,6. At this aperture you have a flow of sharpness (???)
((the Japanese call it "bokeh")) in the picure you never can get with a compact camera.
If it is wanted to take crispy close up images, the easiest way is to use a compact camera. But it has
to be one with a macro shot function or a manual focussing. Also it makes sense to use a tripod and
the timer release. The SLR helps to give an artistic form to the pictures.
Haebbie
But the smaller the lightsensitive chip the larger is the depth too. Nearly all compact cameras
have a small photo chip, that the user is not albe to work with sharp/unsharp areas in the picure.
The larger the photo chip, the smaller is the depth of sharpness. ((is that undersandable with my
awful school english??))
Point two: The lenses of the compact cameras have an aperture up to 5,6 or 6,3. Only a few have
11. Smaller apertures are senseless because of the small photo chip and the "set of problems" like
light refraction at the collimator leaves that makes unsharp pictures.
Digital SLR have a "large" photo chip. That makes it possible to use apertures up to 22. But the optimal
aperture for crispy sharp pictures is mostly 5,6. At this aperture you have a flow of sharpness (???)
((the Japanese call it "bokeh")) in the picure you never can get with a compact camera.
If it is wanted to take crispy close up images, the easiest way is to use a compact camera. But it has
to be one with a macro shot function or a manual focussing. Also it makes sense to use a tripod and
the timer release. The SLR helps to give an artistic form to the pictures.
Haebbie
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