The Tamron SP 70-200mm f/2.8 of LD is a telephoto lens compatible with some Pentax, Sony, Canon and Nikon attacks. The lens has a focal length between 70 and 200 millimeters with a corner of the field between 34.4 and 12.4 degrees. As far as focus is concerned, this occurs through the help of an ultrasound -free AF ​​engine where internal AF is present but the absence of a full time MF is noted. The maximum opening of the diaphragm is equal to f/2.8 which remains fixed on all focals and, from the point of view of the lenses, the presence of 19 elements divided into 16 groups with 9 flaps of diaphragm is highlighted. The focus is obtained at a minimum distance of 95 centimeters with a reproduction ratio of 0.32x. The internal zoom is equipped with a ring, there is no image stabilization even if it is possible to obtain bright and sharp shots without ghost images. This Lente Tamron SP 70-200mm f/2.8 of LD is still in production while being a little old since the first output was had in 2008 and denotes a high robustness and the presence of tripod ring and compatibility with the multipliers even having without the tropicalization of the image. The filters of this telephoto lens have a size of 77mm and the specific total weight is quite high, about 1300 grams which therefore makes it not very versatile during travel or for filming in difficult situations. Ideal for: This Tamron SP 70-200mm f/2.8 LD telephoto lens is ideal for advanced photographers but which are still a beginner and are looking for a good quality product without spending an excessive figure. Particularly suitable for photos portraits.