Tiffen 4 x 5.65" Full Spectrum IRND 0.9 Filter UV In addition to this shield

In addition to this shield

Test resistors

it’s big enough for batteries

panel-mount latching switch with an illuminated blue LED ring

and diminish the light output of any flash light source

Tiffen 4 x 5.65" Full Spectrum IRND 0.9 Filter UV In addition to this shieldEnables 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 0. 9 Filter is a combination of both an infrared control filter and a 0. 9 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