Tamrac"s M.A.S. Lens Case - Pro 200 is designed to fit most pro telephoto zoom lenses (such as a 70-200mm f/2.8) with shades (reversed) or other lenses up to 9½-Inch (24cm) long with a filter size of 77mm. This zipper-closing, foam-padded lens case features a weather flap for equipment protection and quickly attaches to any belt or to Tamrac products featuring the Modular Accessory System attachment slots.