Tiffen 6 x 6" Gold Diffusion/FX 3 Filter Desmond DPL-169 so you must increase by

so you must increase by 2 1/3 of a stop for your exposure to compensate

aluminum Quick Release Yes

Push-On Front & Rear Lenscaps

8-22 Minimum Focus Distance 1

LensCoat Lens Cover for Canon 400mm f/2

Tiffen 6 x 6" Gold Diffusion/FX 3 Filter Desmond DPL-169 so you must increase byDiffusion Filter Creates Glow Effect Softens Skin and Blemishes Gold Tint for Additional Warmth Slight Reduction in Contrast ColorCore Technology The Tiffen 6 x 6" Gold Diffusion FX 3 Filter diffuses strong light entering the lens and produces a glowing effect. While the resulting image appears softer and ethereal, there is little loss of clarity or detail. This filter works by diffusing the light entering the lens with small aberrations; by spreading