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 / Groups

5 / 5

Mount-to-mount lenght

22

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