It works beautifully, though it is weak in the corners at 18mm and at wider apertures. A wonderfully inexpensive super-wide Pentax alternative to the Vivitars, etc., with Pentax SMC and ghostless coatings.
I paid $165 in November; I'm asking $125, shipping included to U.S. addresses.
Joe --
Joe Wilensky Staff Writer Communication and Marketing Services 1150 Comstock Hall Cornell University Ithaca, NY 14853-2601
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