Olympus OM-system G.Zuiko Auto-W 21mm F3.5 lens with case and shade. (Silver Nose)

Advance optical design allows drastic savings in size and weight, for a volume only 1/3  that of others lenses in this class. Affords high resolution and excellent contrast ,while simple construction minimizes flare and ghost images. Aberration is kept well under control. A fine lens for travel , which excels in panoramic landscapes and really tight interiors or city scenes. The only lens in this class that can use a 49mm diameter filter.

This is the silver nose model.

Angle of view : 92 º

Optical construction : 7 elements in 7 groups.

Diaphragm operation : Automatic.

F–stop range : 3.5 ~16.

Minimum focus : 0,2m  ( 7.9 )

Minimum field size : 14 x21cm  ( 5.5 x 8.3 )

Focusing : Straight helicoids.

Weight : 180 grams  ( 6.3 )

Length : 31mm  ( 1.2 )

Maximum diameter : 59mm ( 2.3 )

Filter size : 49mm.Ø

Notes : Use of two filters together will cause darkening of the edges of the pictures .

Suitable focusing screens : 1-1,1-3, 1-5, 1-10, 1-13 and 1-14.