Amazon.com : (3-Pack) Rear Lens Cap for Pentax K Mount, PK Lens Cap, Kmount Lens Rear Cover, PK Camera Body Cap for Pentax K K-70 K-1 K-3 II K-S2 K-S1 K-3 K-50
PENTAX DSLR General Accessory | LENS CAP F 52MM
PENTAX DSLR General Accessory | Lens Cap O-LC62 – PENTAX - Official Store
Amazon.com : Pentax Front Lens Cap 49 mm (Y) for Da 50-200 mm WR, D-FA 100 mm Macro WR : Camera Lens Caps : Electronics