"aniram" <> wrote in message
news: om...
> There are advanced digital cameras in the market today that looks like
> SLR cameras. However, I assume that they can only take digital data.
> 1. Is there a digital camera that can produce BOTH digital data, as
> well as storing the image in a film ?
Hybrid camera technology is still more or less in it's infancy, so while you
may want a toy to mess around with, it's alot easier and more practical to
do as someone else here suggested...get an SLR body for digital, and another
for film, and share lenses. There's really no need for you to have both at
the same time.
> If I pay expensive and advanced camera, I may as well like to have the
> option whether to store the image in digital form , in film or BOTH.
> Is such a camera exist today?
Yes, but as above, the technology isn't "great" yet, so you're better off
using 2 types of SLR bodies. It's not really all that much trouble. Many
professional photographers carry atleast one backup body anyway. You get
the same benefit, plus more reliable and proven technology, just not in the
same camera.
> 2. Going back to the digital SLR, what is the function of the SLR, if
> the image will not be recorded in film behind the prism?
The SLR is the same, the function is the same. The only difference is that
while one system records the image on film, the other records the image on
digital media by means of an electronic sensor.
>I understand
> that in SLR camera, the prism flips up when the photo is taken and the
> image is then captured by the film behind the prism (at the back of
> the camera). Does this happen on digital SLR?
Actually, the prism doesn't flip at all, the mirror does. The mirror aligns
itself with the prism to give you an image in the viewfinder, when you take
the picture, the mirror flips up, or in some cases is semi-transparent and
doesn't move.
The SLR mechanism functions the same for both systems, digital or film.
The primary advantage of digital SLR is you get better images, and you have
the option of many types of lenses to choose from. If you take pictures in
many types of enviroments/places, then an SLR might be good for you, whether
digital or film. It's not really a camera for casual photography.
Let me compare an SLR camera with a normal "point and shoot" camera for you.
The point and shoot camera you often see in camera and tourist shops for
very little money. Everything is usually very simple to use, but you don't
have other lenses you can use, and the flash is almost always built into the
camera.
With an SLR, you pay more for it, but you have the ability to use more
functions, and many of the entry-level SLR cameras are designed to work
similar to point and shoot, so if you want someone to take a quick photo of
you and your friend on vacation, it doesn't take much time to show them how.
The SLR generally produces better quality photographs, has a wider range of
film, lens, flash, filter, and photography options, and tends to last alot
longer than the average point and shoot camera will.
Hope some or all of this helps you.