5 Megapixels and Counting

摘要

Why the delivery of ever-greater pixel counts in digital consumer cameras does not address imaging requirements in the laboratory.Anyone thinking of buying a digital camera could easily be forgiven for continually delaying the purchase.After all,less than two years ago the typical purchase was 1.3 megapixels,last year it was 2-3 megapixels and there has been a recent flood of 4-,5- and 6-megapixel cameras.