از سایت تامرون ایالات متحده : نوشته جیسون اشنایدر
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[url]http://www.tamron-usa.com/lenses/learning_center/jason_schneider/filters_schneider.asp[/url]
TRADITIONALIST OR A PRAGMATIST?
Perhaps the most significant distinction between optical and plug-in filters is, ahem, philosophical. Some photographers, including many traditionalists who are now shooting digital, prefer to create the image in camera at the moment of exposure, choosing to integrate the process of seeing the picture and capturing the final image as a seamless creative act. Others see the captured image primarily as a matrix upon which further creative effort is exerted at a future time
هنوز مطلب معتبری که تایید کند استفاده از فیلتر های رنگی در دیجیتال سیاه و سفید یک اشتباه علمی است پیدا نکرده ام.