Zeiss expands focal plane patent.

Not the best, just one of the recognized brands.

Together with Zeiss, there are Leica in Germany and Schneider in Germany.

Zeiss lenses can be divided into five types, one is focal plane.

The second is SLR lenses, such as Otus series lenses, Milvus series lenses and classic series lenses.

Third, there are no anti-(micro-single) lenses, such as Batis series lenses, Loxia series lenses and Touit series lenses.

The fourth is paraxial lens, such as ZM series lens. The fifth is the mobile phone lens, such as ExoLens? Professional lens. In addition, Zeiss also authorized other companies to produce lenses according to Zeiss standards, such as Sony Zeiss ZA series lenses.

Camera lens is the most important part of the camera, because its quality directly affects the quality of shooting and imaging. At the same time, the lens is also one of the most important criteria to classify the camera type and grade. Generally speaking, cameras can be divided into professional cameras, quasi-professional cameras and ordinary cameras according to their lenses, and both traditional film cameras and digital cameras can be applied to this division. Lens can be divided into zoom and fixed focus.