CalColor #4690: 90 Red Photographic lighting filter equal to CC90R. Enhances red transmission by effectively reducing blue and green exposure by 3 stops. Heat resistant base. Deep dyed. (Transmission = 30%, -1.7s).
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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