
A Guide for Online Information
About:
Digital Cameras
by Rick
Prescott
No one yet knows
exactly what a digital camera should look like, so there are all kinds
of interesting styles on the market. Thirtyfive mm cameras have taken
familiar forms because they require room for the film and light path
as well as prisms and such. Digital cameras are freed of many of these
limitations so they can take new forms. Regardless of how digital cameras
look, the market is roughly divided into four tiers based on image resolution,
features, and of course, price.

At the low end are
the fully automatic point and shoot cameras with resolutions below one
million pixels and prices below $500. They are not only very popular,
they are the least expensive digital cameras. These cameras are fully
automatic and usually dont provide you with a lot of creative
control; thats why they are called point and shoot. Because of
the low resolution of many of these cameras, printed output is limited
to about 4" × 6" or so. Despite this small size, the
images are ideal for web pages, e-mail attachments, and l reproduction
sizes for newsletters and other documents.

At the next level
are megapixel cameras with one-million-pixel resolution. Costing less
than $1000 these cameras also give you some creative control. Positioned
just above the point and shoot cameras is a family of cameras with over
one million pixels. Generally, the higher resolution is combined with
more advanced features such as through-the-lens (TTL) focusing and creative
controls. This is one of the fastest growing categories of cameras because
these cameras appeal to serious photographers who like to have creative
control of their cameras settings and make prints up to 8"
× 10" .
Near the top are
megapixel cameras that cost between $1000 and $2000. These appeal to
both amateur and professional photographers, and are sometimes called
prosumer cameras. In addition to offering higher resolutions, these
cameras also have more features.

At the highest level
are the expensive professional digital cameras based on 35-mm and APS
SLR cameras. These cameras have the highest resolution, most features,
and highest prices. They often use three image sensors, one for each
color to capture great color and resolution. They also have at least
two million or more pixels in their image sensors . One advantage these
cameras have is that most of the features (e.g., exposure controls)
and accessories (e.g., lenses) designed for the film versions also work
with the digital versions.
For more information
on the aspects of digital camera photography, please check out this
online short course which includes the following subjects: the
world of digital photography, the
foundations of digital imaging, knowing
arithmatic, digitizing
film and prints, graphic
file formats, photo
printers, photography
on the Web, panoramic
and object photography, and stereo
photography. Below are links to digital camera manufactures and
product reviews.
Manufacturers:
AGFA digital cameras
Which digital camera is right for you? Check out AGFAs product
line.
Canon's full line of digital still cameras is found here.
Casio Digital Cameras
This links to Casios digital camera page, which includes an overview
of models and features.
Dycam
The first company to manufacture and offer digital cameras for sale
in 1989, Dycam is an excellent on-line source for digital camera products.
Epson digital cameras
Check out the Epson digital cameras: Epson PhotoPC750z
and PhotoPC700.
Sample images
are included.

Fuji digital cameras
Fuji presents its line of digital cameras and accessories.

Hitachi MPEG camera network
Check out all the details for Hitachis revolutionary MPEG digital
camera.
JVC digital still cameras
The link for JVC's line of digital still cameras, includes product
photos and specs.
Kodak digital cameras
The Kodak family of digital cameras and related products is found here.
Minolta Dimage Ex Zoom1500 digitalstill camera
Check out Minoltas high resolution digital still camera.
Nikon:
digital imaging
There's the link to Nikon's comprehensive Digital Imaging site.
It includes products for both the consumer and professional digital
photographer.
Olympus digital cameras
There's how to reach the Olympus digital camera page, with access to
features and specs of all models.
Panasonic
digital imaging
The Pansonic digital camera site includes complete specs and product
photos.
Polaroid digital cameras
Yes, even Polaroid is getting into the digital camera scene. Check out
their unique product line, which includes a digital microscope camera.
Pretec digital cameras and accessories
Check out Pretec's line of digital cameras and accessory products.
RCA digital cameras
RCA enters the digital still camera market with an interesting model
lineup.This site includes product specs and online ordering.
Ricoh digital cameras
Take a look at digital cameras from Ricoh, this site also includes online store.

Sound Vision
Sound Vision manfactures digital cameras for specialized purposes, including
studio and microscope use.
Toshiba digital cameras
Even Toshiba is getting into the digital camera act. Check out their
product offerings on this page.
Vivitar Vivicams
Vivitar presents its line of digital still cameras here.
Product
Reviews:
Active
Buyers GuideDigital Cameras
This is great online buyers guide for digital cameras. The site
includes complete specs, pricing info, and product photos.
Digital Camera Magazine
Heres a guide to electronic photography and imaging that includes
reviews of digital cameras and associated accessories.
Digital Camera
Imaging Resource Page
Digital cameras, features, specs, reviews, and sample images for most
brands and models are found at this site.
Digital Camera
News
This is a great overview of the latest digital camera products.It also
includes information on related software and updates.
Digital
Camera and Photography Reviews
Digital camera reviews and comparisons are presented in a table format
here.
Digital
Camera Reviews
Here you find consumer reviews, of several digital cameras are sponsored
by Consumer Review.
Digital Photography Review
This is an online e-zine with daily news, articles, picture galleries,
and product reviews of digital photography.
eDigital Photo.com
This exciting new magazine and website covering the topic of digital
imaging technology.It includes articles on new products, Q & A,
editorial comments, and more.
PC Photo Magazine
Theres the online version of print publication specializing in
digital photography which includes articles and product reviews.
PC Magazines
Digital Camera Reviews
PC Magazine reviews the current crop of under $1000 digital cameras
and provides some interesting results (January 1999).
PC
Magazine (UK): Digital Camera Reviews
Hot off the press! PC Magazines UK edition reviews 14 affordable
digital still cameras (June 1999).
PC Photo Review
This excellent resource site on digital cameras and technology includes
extensive links to product reviews and
online shopping info.
PMA Digital
Camera Matrix
Photo Marketing Association presents a great cross-reference and comparison
of currently available digital cameras.
20-20 Consumer:
Digital Cameras
Need information, spec comparisons, and pricing information on digital
cameras? Check out this site sponsored by 20-20Consumer.com.
I am always
looking for more material about interesting subjects. If you would
like to share more information about robotics or would like to see
a Resource Page on a particular topic, contact me,
Rick
Prescott.
Circuit Cellar provides
up to date information for engineers, www.circuitcellar.com for more
information and additional articles.
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