This accessory tripod mount collar provides greater tripod mounting surface and more robust construction than the standard tripod mount collar, supplied with some Sigma lenses. Available for: APO 70-200mm F2.8 EX HSM APO 100-300mm F4 EX IF HSM APO 135-400mm F4.5-5.6 Aspherical RF APO 120-300mm F2.8 EX IF HSM APO 170-500mm F5-6.3 Aspherical RF APO MACRO 180mm F3.5 EX IF HSM APO 300mm F2.8 EX HSM

Available for: APO 135-400mm F4.5-5.6 DG APO 170-500mm F5-6.3 DG APO 70-200mm F2.8 EX DG MACRO HSM APO 70-200mm F2.8 EX DG /HSM APO 100-300mm F4 EX DG /HSM APO 120-300mm F2.8 EX DG HSM APO MACRO 150mm F2.8 EX DG HSM APO MACRO 180mm F3.5 EX DG /HSM APO 300mm F2.8 EX DG /HSM

Available for: APO 50-500mm F4-6.3 EX DG /HSM APO 50-500mm F4-6.3 EX RF /HSM (for lenses with removable tripod collar) APO 80-400mm F4.5-5.6 EX OS APO 80-400mm F4.5-5.6 EX DG OS 120-400mm F4.5-5.6 DG APO OS HSM

Please cut the gelatin filter using this template as a pattern and insert the filter into the filter holder at the rear of the lens.

Micro Fiber Lens Cleaning Cloth Color:Red Size:6 x 6 in.