Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "John Moody" 
<moodymz3@y...> wrote:
> Yes they are silly, but are an intelligent design technique to reduce 
stray
> ambient light getting to the sensors.
> 
> John

I would say overengineered, but who cares, it works.

Cheers

Jules