Roberts and UsedPhotoPro will be closed Monday December 25th. Online orders may still be placed but won't process to ship until we open again at 9am December 26th.
An FL-W filter is used to balance daylight film under warm white or white type fluorescent lamps.
Color graduated filters are color-toned in one half of the filter and have a smoothly graduated transition into the clear portion. Colored and clear image portions can be brought into the desired position by adjusting the filter in the holder.