Lee Filters 4×4″ Light Yellow #3 Polyester Filter for Black & White Film

The Lee Filters 4x4" Light Yellow #3 Polyester Filter for Black & White Film is commonly used to raise contrast slightly with black and white films. It is especially useful for clear contrast between blue sky with clouds and foreground. It is also suitable for portraits, landscapes and nature scenes. It is made from lightweight, optical polymeric materials.