Converts by a factor of x1.4 the focal length of the lens in use, with just one stop loss of aperture.
Coupling range is from f/1.8 to f/32
Effective aperture from f/2.8 to f/45
The reproduction ratio is 1.4x that of lens in use
The depth of field is about 70% of that of lens in use
Focal lenght [mm]
1.4x that of the lens in use
Lens Construction Elements / Groups
5 / 5
Dimensions Dia x Length (extension from lens mount), [mm]
65 x 25.5
Weight [g]
145
Closest Marked Focusing Distance [m]
Same as that of lens in use