Adapter Ring Pentax
 55mm Macro Reverse Adapter Ring for Pentax K PK Mount US $4.45 
|
 16mm C Mount Cine Film Lens Adapter Ring Tube to Pentax Q P/Q PQ Mount Camera US $23.49
|
ASAHI PENTAX PK BAYONET to M42 SCREWMOUNT ADAPTER RING OEM FACTORY PENTAX, M42 Lens to PK Adapter Ring For Pentax K-X K-7 K-M K20D, Macro Extension Tube 3 Adapter Rings For Pentax PK mount camera DSLR SLR, LED Macro Ring Flash Light/Lite+7 Lens Adapter Ring fr Canon Nikon Pentax Camera, Pentax K Camera to Screw Mount M42 Lens Adapter Ring, 5xLENS REVERSAL RING ADAPTER FOR PENTAX K Mount 52mm , 2x T2 MOUNT RING ADAPTER FOR PENTAX UNIVERSAL M42 SCREW, Phottix Adapter Ring for Pentax PK Lens to Sony Alpha NEX Digital Camera, Adapter Ring for Pentax PK Lens to Olympus PEN, OM-D & Panasonic Micro 4/3, ASAHI Pentax 49mm Bayonet to screw mount Reverse Adapter Ring K - No Reserve, 60 LED Macro Photography Ring Light with Lens Adapter Fr Nikon Canon Sony Pentax, ADAPTER RINGS,PENTAX K/M,NIKON, PRINZ NIKON 115-41,PLUS CELESTRON,ORION BARLOW, M42 Lens Adapter Ring for Pentax K2000 K200D K110D K20D K10D K-7 K-5 K-x K-r K-m, Asahi Pentax Reverse Adapter 49mm to 6x7 camera body Macro Ring **NEW**, Foucus Infinity M42 Lens to Pentax PK Mount Camera Adapter Ring+Cleaning Pen,