Tiffen 4 x 5.65" Full Spectrum IRND 2.1 Filter Tiffen 82SKY 4GHz Frequency Signal This low

4GHz Frequency Signal This low frequency signal can pass through and around obstructions offering you greater flexibility in placement of your flash units and camera

For loads over 26 lbs

further reducing any risk of damage More specifically

UPC: 728736010253

Tiffen 4 x 5.65" Full Spectrum IRND 2.1 Filter Tiffen 82SKY 4GHz Frequency Signal This lowEnables Use of ND Without IR Pollution Maintains Color Fidelity Ideal for HD Cameras ColorCore Water White Glass The Tiffen 4 x 5. 65" Full Spectrum IRND 2. 1 Filter is a combination of both an infrared control filter and a 2. 1 neutral density filter. An IRND is ideal for HD cameras, which have greater low light sensitivity and, subsequently, an increased susceptibility to IR contamination. When using a standard neutral density filter to counter the