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.[1]

References

  1. ^ "Pentax smc DA 15mm F4 ED AL Limited: Digital Photography Review". www.dpreview.com. Retrieved 2023-06-24.
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