Full Version: Mistake in the review of Pentax FA 31 ltd.
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I have read a mistake in the reviews of lens Pentax FA 31 f /1,8 ltd in Photozone, concerning the optical formula . In the both reviews ( 10Mpx. and 16 Mpx.) is wrote  : 7 elements in 6 groups , while the real optical layout of such lens is 9 elements in 7 groups .



Fixed. Thx!