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Articles by Bernard Dery
What is polarization?
If you want a better understanding of how to use a polarizing filters, here’s some almost non-technical information about polarization.
DSLR camera features
A summary of the advanced features found on digital single lens reflex cameras, with comments about using each of them.
Digital camera or camcorder?
Most compact digital cameras have the ability to take movies. Learn why you may want a dedicated camcorder instead of simply a digital camera with video mode.
Megapixel race
Although compact digital cameras with 10 and 12 megapixels are common, more megapixels on a digital camera sensor does not necessarily mean better photo quality.
Why the Pentax K20D DSLR?
Learn why Digicamhelp technical writer Bernard Dery chose the Pentax K20D as his digital single lens reflex camera and why it fits his photographic needs.
Pentax lens compatibility
Pentax is the only company currently offering full compatibility with all the lenses they ever made.
Pentax K20D wish list
Features I wish were on the Pentax K20D digital single lens reflex camera.
Pentax K20D likes & dislikes
Learn the many features technical editor, Bernard Dery, likes about the Pentax K20D, and the few he dislikes.