WAKEFIELD SOLUTIONS 657-25ABPE HEAT SINK Oben BC-139 Mounted without front or rear

WAKEFIELD SOLUTIONS 657 25ABPE HEAT SINK Oben BC 139 Mounted without front or rear Mounted without front or rear threads for use in third party or custom filter holders for film and television cameras Designed for use with CCD or CMOS sensors to filter out near infrared and infrared light pollution that cause color shifts frequently associated with high definition recording while helping to reduce reflections and glare by filtering out light that has become polarized due to reflection from a non metallic surface Blocks near infrared light waves beginning at 680nm by approximately 80% until nearly flat infrared attenuation is achieved at 720nm Clears up haze in distant landscapes and provides more saturated Holds 20 Horizontal Sheets