Benro Classic Alumunium Tripods utilize full magnesium alloy castings for greater performance, more stable vibration reduction and lighter weight than comparable alumunium alloys. Featuring the new Benro QLS system, leg locks can be actuated with a simple quarter turn for fast, smooth and secure operation. Incorporating imported highstrength alumunium alloy specially processed to maintain light weight, strength, rigidity and economical performance. Recommend Shooting : Telephoto Shoot/Night Shoot/Micro Shoot. Specs. A1580T Section : 4 Max D : 24 mm Min D : 12 mm Max H : 1510 mm Normal H : 1290 mm Min H : 325 mm Folded : 485 mm Weight : 1.40 kg Max Load : 6 kg