Pentax DA 15mm Limited lens

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's other DA Limited primes, it was replaced in 2013 with an HD-coated version with rounded aperture blades.

Pentax smc DA 15mm F4 ED AL Limited
MakerPentax
Lens mount(s)Pentax K
Technical data
TypePrime
Focus driveScrewdrive
Focal length15mm
Focal length (35mm equiv.)23mm
Aperture (max/min)f/4.0
Close focus distance0.18 metres (0.59 ft)
Max. magnification0.15
Diaphragm blades7
Construction8 elements in 6 groups
Features
Manual focus override Yes
Weather-sealing No
Lens-based stabilization No
Aperture ring No
Physical
Max. length40 millimetres (1.6 in)
Diameter63 millimetres (2.5 in)
Weight212 grams (0.467 lb)
Filter diameter49mm
Accessories
Lens hoodbuilt in
History
Introduction2009

References

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