Tiffen, Schneider Optics, and Formatt participated and scores of clients attended or watched via Livestream. One of the more significant discussions was on the topic of IR pollution control. Modern digital sensors can be particularly sensitive to infrared and/or “far red” (near infrared) and due to different sensor designs the filter solution for these issues varies from camera to camera.

read more @ the link below. 

via CineTechnica