Schneider 138mm Circular True-Polarizing Water White Glass Filter Tiffen 82R23A with a feathered line between

with a feathered line between the density and clear areas

dirt fingerprints and also impact

5" (197 x 149 x 64mm) Weight 11

2 cm Weight Not specified by manufacturer Packaging Info Package Weight 7

with the appropriate optional bulb

Schneider 138mm Circular True-Polarizing Water White Glass Filter Tiffen 82R23A with a feathered line betweenThe Schneider 138mm True Polarizing Glass filter is by far the most effective polarizer for motion picture and television cameras. Having an extinction ratio of ER 374, the Schneider True Pol is 12 times more effective than other polarizing filters, and is unmatched in its ability. The polarizing film in a Schneider True Pol filter is laminated between two pieces of Schneider's crystal clear, water white optical glass. The filter is protected against