Leica Macro-Elmar-M 90mm f4 is a Manual Focus (MF)
Macro Prime lens with 35mm FF max sensor coverage and it is designed to be used with Leica M mount cameras.
Lens Mount
Leica Macro-Elmar-M 90mm f4 is compatible with cameras that have Leica M lens mount.Some of the latest released cameras with Leica M lens mount are
Leica M10,
Leica M Typ 262 and
Leica M Edition 60.
Sensor Coverage
Max sensor coverage of Leica Macro-Elmar-M 90mm f4 is 35mm FF.
Focal Range
Leica Macro-Elmar-M 90mm f4 has a fixed focal lenght of 90mm.
Optical Image Stabilization
Leica Macro-Elmar-M 90mm f4 doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Aperture
Leica Macro-Elmar-M 90mm f4 has a max aperture of F4.0 and a minimum aperture of F22.0.
Optical Formula
Leica Macro-Elmar-M 90mm f4's optical formula consists of 4 elements in 4 groups.