Near mint" Pentax SMC Pentax-A 50mm f/1.7 Manual Focus Standard Lens JAPAN | eBay
50mm F1.7 Large Aperture Camera Lens Manual Focus Prime Lens Pk Mount Replacement For Pentax K1/ K-1 Mark Ii Full Frame Cameras - Camera Lenses - AliExpress
SMC Pentax-a 50mm 1.7 Manual Focus Lens / for Pentax K1000 KM - Etsy