Urth Professional Nano-Coating 100 x 100mm ND8 3 Stop Standard Fit Square Lens Filter PlusThe Urth Professional ND8 Square Lens Filter Plus provides three f stops of light reduction, giving you better control with long exposure and depth of field techniques in low light. Effects With less light entering your camera, you can also use wider apertures in low light for a beautiful shallow depth of field effect without overexposing images. Cinematographers can use the ND8 Filter Plus to create more cinematic effects in low light without losing