SMC Pentax-FA 31mm f/1.8 AL Limited Lens Review | ePHOTOzine
PENTAX K-1 II real-world samples Part V (with smc PENTAX FA 77mm F1.8 Limited Silver, smc PENTAX FA 43mm F1.9 Limited & smc PENTAX-FA 31mm F1.8 AL Limited) - PENTAXever.com
PENTAX(ペンタックス) HD PENTAX-FA 31mmF1.8 Limited 実写レビュー | フォトヨドバシ