Search Tips»
Grouping and Logical OR: notebook (ibm or sony) Negation: laserjet printer not monochrome Negation: printer -laser -monochrome \tGrouping and Logical OR: printer (epson or canon) (inkjet or laser) not multifunction Group Operator: printer -(dot matrix)
Transparent glass or gelatin elements protect and alter the components of light passing through the lens while adding special effects as well as colors to an image
Features color filter to modify a light beam by selective absorption of particular colors