Haida 150mm Filter Holder for Sigma 12-24mm HSMII Lens S-Bracket it is capable of outputting

it is capable of outputting 480 full-power flashes

fold it once or twice (depending on size)

Complete compatibility with TTL system features like exposure compensation

1 x Universal Fit Magnetic Rubber Band

Haida 150mm Filter Holder for Sigma 12-24mm HSMII Lens S-Bracket it is capable of outputtingThis Haida 150 Series Filter Holder Set is designed for Sigma 12 24mm f4. 5 5. 6 DG HSM II Super wide angle Lens. It holds up to 2 X 150mm filters. 360 rotatable, easy and secure locking system. Made of high quality industrial grade aluminium. Compatible with Sigma 12 24mm f4. 5 5. 6 DG HSM II Lens. Also compatible with Lee 150mm filters. Max. Filter: 2 pcs Included Item List 1 x (Set) of Haida 150mm Filter Holder for Sigma 12 24mm f4. 5 5. 6 DG HSMII