Schneider Symmar

What does the S stands for Schneider Symmar S 240mm f5.6?

S series is only a description that Schneider used for designation lens. Schneider, usually using some form of letter of designation that have lenses that usually do not correspond to anything in particular, for example Symmar L, which is the environment friendly name lenses. As you know, has many Schneider Symmar lens designs, basically 6 elements, 4 symmetrical design group (therefore, symmar). The S series lenses, simply represents a special lens with multilayer symmar.

Schneider Symmar

Schneider Symmar