49Mm Infrared R72 Filter Hoya (49Mm Ir Filter) waterproof binoculars its tight pickup area focuses

its tight pickup area focuses directly in front of the microphone and reduces other surrounding sounds

55mm non-rotating filter thread for use with macro ring flashes and special effects filters

Professional pearl finish

9% to an average of 4-5%

3 lb (16 kg) MAX HEIGHT (24° LEG ANGLE) W/COLUMN EXTENDED 62

49Mm Infrared R72 Filter Hoya (49Mm Ir Filter) waterproof binoculars its tight pickup area focusesThe Hoya 49mm R72 Infrared Filter is a specialized filter used for infrared photography with digital cameras and specialized infrared film. This nearly opaque filter blocks all visible light up to 720nm, enabling recording of subject matter and scenes that are not visible under normal conditions. Due to the nature of infrared photography, the filter factor for this filter is highly variable and depends largely on the ISO sensitivity in use and