Datacolor SpyderCube Review (Northlight Images)
We've been having a look at the new SpyderCube, recently announced at the PMA show.
Your camera has an exposure meter and can easily select the best exposure and white balance for your photos most of the time.
Why might you need this small gadget, and how can it help your photography?
Manufacturers go to a lot of trouble designing exposure systems to give you correct exposure for your photos.
However, the estimate your camera gives is not always accurate, depending as it does on the contents of the scene you are photographing.
One way round this problem is to use a known object for exposure calculations.