138mm Mounted UltraPol Circular Polarizer Filter 94mm and grinding flat to a

and grinding flat to a tolerance of 1/10

non-slip Gripper shoulder strap

5" Round T1 Infrared Filter from Tiffen is a high-tech filter targeted towards eliminating infrared contamination at 680nm

For Use with F-6 and J-Series Journalist Shoulder Camera Bags

Also serves as a permanent lens protector

138mm Mounted UltraPol Circular Polarizer Filter 94mm and grinding flat to aThe Tiffen 138mm Mounted UltraPol Circular Polarizer Filter helps to reduce reflections and glare by filtering out light that has become polarized due to reflection from a non metallic surface. The light from the sun naturally becomes partially polarized due to reflecting off electrons in air molecules, causing the light to scatter into what appears as haze. A polarizing filter arranges, and filters, this directionally polarized light perpendicularly