compensating filter การใช้

• If the painting and transparency's colors seem mismatched, the photograph is reshot, with color-compensating filters.
• The starter kit of plate holder, compensating filter, one taking screen and one viewing screen cost $ 30 ( the equivalent of at least $ 750 in 2010 dollars ) and additional viewing screens were $ 1 each ( the equivalent of at least $ 25 in 2010 dollars ).