Pentax DA 15mm Limited lens

Pentax smc DA 15mm F4 ED AL Limited
Maker Pentax
Lens mount(s) Pentax K
Technical data
Type Prime
Focus drive Screwdrive
Focal length 15mm
Focal length (35mm equiv.) 23mm
Aperture (max/min) f/4.0
Close focus distance 0.18 metres (0.59 ft)
Max. magnification 0.15
Diaphragm blades 7
Construction 8 elements / 6 groups
Features
Manual focus override  Yes
Weather-sealing  No
Lens-based stabilization  No
Aperture ring  No
Physical
Max. length 40 millimetres (1.6 in)
Diameter 63 millimetres (2.5 in)
Weight 212 grams (0.467 lb)
Filter diameter 49mm
Accessories
Lens hood built in
History
Introduction 2009

The Pentax smc DA 15mm F4 ED AL Limited is a wide-angle prime lens for Pentax K-mount, announced by Pentax on March 2, 2009. Along with Pentax' other DA Limited primes, it was replaced in 2013 with an HD-coated version with rounded aperture blades.

References

This article is issued from Wikipedia - version of the Friday, November 20, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.