Tiffen TCND9 P Series ND 0.9 Neutral Density FilterControl Light Precisely with the Tiffen TCND9 Filter The Tiffen TCND9 P Series ND. 9 Filter reduces light passing through your camera lens without altering the scene's color. Essential for preventing overexposure in bright conditions and achieving shallow depth of field effects. Key Features Filter Type: Neutral Density Density: ND. 9 Function: Reduces light intake Compatibility: P Series