Leica 16-35mm F3.5-4.5 ASPH is an Auto Focus (AF)
Wideangle Zoom lens with 35mm FF max sensor coverage and it is designed to be used with Leica SL mount cameras.
Lens Mount
Leica 16-35mm F3.5-4.5 ASPH is compatible with cameras that have
Leica SL lens mount. Some of the latest released cameras with Leica SL lens mount are
Sigma fp L,
Leica SL2-S and
Panasonic S5.
Sensor Coverage
Max sensor coverage of Leica 16-35mm F3.5-4.5 ASPH is
35mm FF.
Focal Range
Leica 16-35mm F3.5-4.5 ASPH has a focal range of 16-35mm and 2.2X zoom ratio.
Body Colour
Leica 16-35mm F3.5-4.5 ASPH is available in Black color.
Zoom Method
Leica 16-35mm F3.5-4.5 ASPH features
Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compare to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.
Aperture
Leica 16-35mm F3.5-4.5 ASPH is a variable aperture lens with a max aperture of f3.5 and a minimum aperture of f22 at 16mm, and a max aperture of f4.5 and minimum aperture of f22 at 35mm .
Optical Formula
Leica 16-35mm F3.5-4.5 ASPH's optical formula consists of 18 elements in 12 groups.