Leica Telebjective-Elmar-M 135mm f/4 The Leica Telebjective-Elmar-M 135mm f/4 lens represents a classic, one of the best known and appreciated focal leaflets and photography professionals. His apparition on the market in the first version dates back to the sixties. At the time he represented a real revolution in the sector thanks above all to the use of glass made with cutting -edge technologies. The M version, i.e. the one on the market today represents a further step towards an evolution of the lenses, both from an aesthetic and functional point of view. In the nineties, the aesthetic and technological variations led to further improvements to guarantee the correct step with the times and new photographic technologies. The most important feature of the Leica Telebjective-Elmar-M 135mm f/4 lege is certainly the 135 mm focal length that has been able to create a new standard of use. Today the 135 represents the most requested telephoto lens, a real classic perfect to be used in a large number of circumstances. However, despite the high success of the lens, today this model is now out of production (it was produced until 1998). In its place is the most modern APO-Helly-M 135mm f/3,4 a most suitable apocromatic lens for the needs of modern photographers. However, those who are looking for the Leica Telebjective-Elmar-M 135mm F/4 Classic model must know that its optical yield is in fact particularly perfect at every point of the image, both central and peripheral. For this reason it is particularly recommended for those who seek sharpness and rendered in three dimensions.