Tiffen 4 x 5.65" Full Spectrum IRND 1.2 Filter Boards Here is the basic pinout

Here is the basic pinout (OBDII > DB9 Female)

1 lb Box Dimensions (LxWxH) 3

Flexible Rubberized Joints

made it two layer

Tiffen 4 x 5.65" Full Spectrum IRND 1.2 Filter Boards Here is the basic pinoutEnables 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 1. 2 Filter is a combination of both an infrared control filter and a 1. 2 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