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Pentax smc DA* 200mm F2.8 ED (IF) SDM

Maker	Pentax
Lens mount(s)	Pentax KAF
Technical data
Type	Prime
Focus drive	Ultrasonic
Focal length	200mm
Aperture (max/min)	f/2.8
Close focus distance	1.20 metres (3.9 ft)
Max. magnification	0.2
Diaphragm blades	9
Construction	9 elements in 8 groups
Features
Manual focus override	Yes
Weather-sealing	Yes
Lens-based stabilization	No
Aperture ring	No
Physical
Max. length	134 millimetres (5.3 in)
Diameter	83 millimetres (3.3 in)
Weight	825 grams (1.819 lb)
Filter diameter	77mm
Accessories
Lens hood	PH-RBK77
History
Introduction	2008

The Pentax smc DA* 200mm F2.8 ED (IF) SDM is an interchangeable tele lens for Pentax K-mount, announced by Ricoh on January 23, 2008.

References

• http://www.dpreview.com/products/pentax/lenses/pentax_smc_da_200_2p8_if/specifications

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