FREE!      Cameratown Newsletter

Home New Models Cameras News Deals Video Reviews Firmware Manuals Free Software Rebates Shopping

Cameratown Sponsors








Ron Risman's
Video Portfolio


Digital Photography Articles

Chromatic Abberation Defined

Published by: Ken Rockwell       07-23-2005        Read Complete Article
Article Summary

This is when all colors don't come to focus in exactly the same place. It has nothing to do with color rendition, purity or saturation, which are related to color transmission and contrast. When you have chromatic aberration you lose sharpness and may see various colors fringes on bright edges. ....Read Complete Article



View Other Recent Articles from Ken Rockwell
Article Title & Description Updated
Nikon D80 vs. D200
Which Should You Get? Easy answer: They both give the same image quality. You pay extra for minute convenience features a few people, like me, find helpful, and durability and speed in the D200.

The D80 has the D200's 10 MP image sensor,* the look, quality and color of the D200's images, the D200's huge viewfinder and the D200's almost three-......

10/08/06
CF and SD Memory Card Test
I care about speed for downloading. I don't care about it for shooting, since camera memory buffers eliminate any shot-to-shot delay even with a slow card.

Modern cameras have internal buffer memory. Buffer memory stores the photos you just took before they get written to your card. The buffer writes your photos to your card while you are tak......

10/08/06
Color Management is for Wimps
"Too many marketers of color management tools have done too good a job.

Sadly, many impressionable photographers believe the ads and seminars and waste too much time and money getting crummier results than if they left everything alone.

I shoot and print, never waste any time with profiles or spaces, and everything looks great. ......

10/08/06
How to use a Digital Camera as an External Light Meter
Why buy a separate meter when you can buy a complete camera with a built in meter for less than a separate professional meter? Yes, for the same price or less as a pro meter you can buy a digital point-and-shoot that weighs less and lets you preview the images for color and contrast. ......

07/23/05






HOT DEALS
 
Joby Professional Gorillapod Focus, Flexible Aluminum SLR Tripod
Price: $64.95 Free Ship
Adorama
Adorama Mini Soft Box Diffuser for Shoe Mount Flashes
Price: $11.95
Adorama
New Sony Cyber-shot DSC-HX5V/B with HD, GPS & Compass
Price: $349.95 Free Ship
OneCall
Canon VIXIA HF S100 HD Flash Memory Camcorder (Free Xtra Battery)
Price: $693.54 Free Ship
Amazon
Manfrotto 701HDV Pro Fluid Video Mini Head
Price: $124.90 Free Ship
TriState
Pentax Optio I-10 Compact Digital Camera Classic
Price: $263.88 Free Ship
BuyDig
Canon Powershot SX20 IS with 20x Optical Zoom
Price: $369 Free Ship
BuyDig
Nikon Coolpix L110 Camera with 15x Optical Zoom & HD Video
Price: $269 Free Ship
BuyDig
 
Copyright @2003-2010 Cameratown.com. All Rights Reserved. Terms of Use
All Rights Reserved. Reproduction in any form or medium without the
express written permission of Cameratown.com is prohibited.
Please email me with your suggestions or comments.