Carl Zeiss Distagon T* 2,8/15 ZM Manual De Instrucciones página 19

lengths 15, 21 and 25 /28 mm a special external
viewfinder can be ordered.
Highlights of this lens family are:
high-end optical performance
highly advanced flare control for crisp and brilliant images
virtually zero geometric distortion
minimized focus shift with aperture variation
aperture with 10 blades and 1/3 stop intervals to achieve
precise exposures
extremely accurate rangefinder coupling mechanisms
color-matched lenses for neutral color reproduction
beautiful out-of-focus backgrounds (bokeh)
Front cap, rear cap
The lens cap is removed and attached by pressing the
two buttons on the rim of the cap inwards. When a lens
hood is attached, the cap can be removed by gripping
into the finger slot of the cap, which is accessible from
the front.
The rear cap is removed by turning the cap counter-
clockwise.
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