wrote:
> My fantastic Canon S 50 has finally given up the ghost after about 3
> years of much use and abuse. Looking at the specs for the current
> model, S 80 I notice that it doesn't do RAW format. A bit more digging
> and I find that if I want to stay with RAW I'll have to go to a SLR
> digital camera.
>
> 2 questions:
>
> Are there any compacts (non SLR's) that do RAW?
>
> Why are the manufacturers dropping their support for RAW from all but
> SLR's?
>
> Mark
Another compact camera with RAW support to consider is the Ricoh GR
Digital. It generates RAW files in the Adobe DNG format but it takes
the camera 10 seconds to store each RAW file to the SD card.
I also like to shoot in RAW format and like you I am dissapointed by
the lack of RAW support (e.g. the Canon G7 which can easily be fixed by
a firmware upgrade if Canon decides to do us the favour) by the latest
compact digital cameras. I think that the main reasons for this are the
following:
1. Traditional SLR camera manufacturers with a big line of SLR-type
lenses like Canon and Nikon want to make the serious
amateurs/enthusiasts to buy one of their entry level SLRs rather than a
compact camera. In order to do that they stopped producing prosumer
compact cameras and/or limit the features of their top compact models
e.g. by removing RAW support. The reason they want people to buy their
SLRs is because when someone buys an SLR he locks himself to their
system and they make most of their profit by selling lenses which are
highly overpriced. An SLR user, even if he buys his SLR with a kit
lens, he will most certainly buy at least one more better lens at some
point in the future. And perhaps an external flash as well. And when he
decides to upgrade he will prefer to buy an SLR from the same brand in
order to be able to use his lenses rather than move to another brand.
SLRs make better business sense for these companies. And to that I
would like to add my personal opinion that the SLR technology with the
current line of 35mm lenses does not really make sense for digital
photography.
2. Although allowing a camera to record images in RAW format is trivial
since the data coming out of the sensor is already in this format,
saving a RAW file to a memory card can be a problem if the camera does
not have a fast enough write speed. I am not aware of any compact
camera today in the market with RAW support that can save these files
faster than say 4-5 seconds while in most cases the writing time takes
about 10 seconds. This makes the RAW format not a good choice and even
enthusiasts get frustrated after a while with these long delays.
Improving the write speed means faster data transfers from the sensor
to the camera and faster hardware for the card unit which results in
higher manufacturing costs. Therefore it makes sense for a camera
manufacturer to drop RAW support all together rather than risk a higher
price or embarassing reviews and user comments regarding slow
performance issues.