The S80-120 from Pentax is a replacement protective soft lens case that will fit select Pentax APS-C and 645 camera lenses. This case has a top flap with a touch fastener for quick access.
SMC PDA 18-135mm f/3.5-5.6 ED AL IF DC WR
SMC D-FA Macro 100mm f/2.8 WR
SMCP D-FA Macro 100mm f/2.8
SMCP DA 12-24mm f/4 ED AL IF
SMC FA 645 45mm f/2.8