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/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

 

Tekniske specifikationer

Focal lenght [mm]1.4x that of the lens in use
Lens Construction Elements / Groups5 / 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
 

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