Sigma SD1 Merrill with 17-50mm F2.8 EX DC OS HSM Lens Kit - International Version (No Warranty)

[Music] [Applause] [Music] hello and welcome to today's learning budget this time we'll have the Sigma 17 to 50 millimeters F 2.8 lens straight out of the box you get the lens a lens hood and a pouch the front element of the lens is 77 millimeter so I put a filter on it just to be safe the lens mount is made out of metal which is always nice thing on the body of the lens you have an auto focus to manual focus switch and an optical stabilization on and off switch now as long as the lock button goes the only disadvantage I find is that you can lock the lens are 17 millimeters but you cannot log it in any other position it has to be in 17 millimeters to put the lock on or off the zoom ring of these lens turns pretty smooth another disadvantage of this lens is when you have it set to auto focus the focus ring is locked you cannot turn it and if you try to tell me you're gonna damage the len