Tiffen 4 x 5.65" Warm Linear Polarizing Glass Filter Avenger D800KIT This all-in-one set includes the

This all-in-one set includes the in-class and at-home materials an instructor needs to work with a class of 24 students

Focal Length 21mm Aperture Maximum: T1

simply remove the B-Grip Plate on the B-Grip Holder and replace it with the red mat on the strap

it can easily fit into 4� domes

50 x 48 x 15

Tiffen 4 x 5.65" Warm Linear Polarizing Glass Filter Avenger D800KIT This all-in-one set includes theThe 4 x 5. 65" Warm Linear Polarizing Filter from Tiffen is a single filter combined of two Tiffen filters A Polarizing and an 812 Warming filter. Light rays which are reflected become polarized. Polarizing filters are used to select which light rays enter your camera lens. They can remove unwanted reflections from non metallic surfaces such as water or glass and also saturate colors providing better contrast. The effect can be seen through the