Hoya 55mm R72 Infrared Filter Sirui Polarizers also enable colors to

Polarizers also enable colors to become more saturated and appear clearer

It has no effect on color balance and permits you to capture images such as the rushing movement of a babbling brook or the swirling chaos of city traffic

but also provides anti-slip feet

font-family:"Times New Roman"

• Cold Shoe Mount with 1/4" Thread

Hoya 55mm R72 Infrared Filter Sirui Polarizers also enable colors toThe Hoya R72 Infrared filter is specifically designed for infrared photography with digital cameras and infrared film. Infrared light starts in the high red area of the visible spectrum at around 750nm and goes up beyond 1000nm. This light is not visible to the naked eye. Looking through the R72 filter it looks almost opaque because the filter is only passing light from the very high red edge of the visible spectrum and infrared light. Infrared