Oversigt

Converts by a factor of x1.4 the focal length of the lens in use, with just one stop loss of aperture.

Vigtigste egenskaber

Coupling range is from f/2 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

 

Tekniske specifikationer

Focal lenght [mm]1.4x that of the lens in use
Lens Construction Elements / Groups5 / 5
Mount-to-mount lenght22
Dimensions Dia x Length (extension from lens mount), [mm]65 x 34
Weight [g]165
Closest Marked Focusing Distance [m]Same as that of lens in use