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| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| Fast Telesor M42 Pentax Screw Mount F2.8/28mm Lens | $ 9.99 |
| Vivitar Auto 55mm f/2.1 Lens for Pentax M42 Screw Mt | $ 4.99 |
| Screw Mount M42 to Pentax PK Mount Lens Camera Adapter | $ 5.99 |
| Screw Mount M42 to Pentax PK Mount Lens Camera Adapter | $ 5.99 |
| ASAHI PENTAX TAKUMAR 1:3.5/28MM SCREW MOUNT LENS | $ 44.00 |
| M42 screw Lens to Pentax Pk K mount Camera adapter | $ 2.99 |
| Vivitar Tele-Zoom Lens 90-230mm Screw Mount Pentax | $ 4.95 |
| PENTAX SCREW MOUNT TO LEICA 39MM LENS ADAPTER | $ 9.99 |
| CANON Camera to PENTAX SCREW (M42) LENS ADAPTER Ring | $ 16.98 |
| Canon EOS Lens to Pentax PX Screw M42 Adapter NEW | $ 11.95 |
| NEW Pentax Screw Mount M42 Lens to PK K Camera Adapter | $ 9.80 |
| M42 screw Lens to Pentax Pk K mount adapter | $ 5.99 |
| VIVITAR 85-205mm f/3.8 ZOOM LENS for Pentax screw mount | $ 1.00 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| PENTAX SCREW MT 28MM F2.8 VIVITAR CAMERA LENS (MINT-) | $ 2.52 |
| Screw Mount M42 to Pentax PK Mount Lens Camera Adapter | $ 5.99 |
| M42 screw Lens to Pentax Pk K mount Camera adapter B | $ 2.99 |
| M42 lens screw mount to Pentax PK/K *ist D adapter BLK | $ 12.45 |
| Super Takumar Pentax Screw Mount 1:3.5 28mm Lens | $ 9.00 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 4.99 |
| VIVITAR 90-230 4.5 ZOOM LENS. PENTAX SCREW MOUNT | $ 14.99 |
| 7 Close-Up Lens Tubes Hanimex NPS Screw Pentax M42 NR | $ 9.99 |
| Pentax Auto-Takumar Asahi Opt Co 135 / 3.5 Lens Screw M | $ 39.95 |
| PENTAX SCREW FIT SUPER KOMURA 90- 250mm F4.5 ZOOM LENS | $ 19.95 |
| M42 screw Lens to Pentax Pk K mount Camera adapter | $ 2.99 |
| MINOLTA Camera to PENTAX SCREW (M42) LENS ADAPTER Ring | $ 16.98 |
| Pentax Tokina Screw Mount 28mm Wide Lens For Spotmatic | $ 35.00 |
| Exc++ Soligar 35mm f/3.5 Lens - Pentax M42 Screw Mount | $ 0.99 |
| Nikon A / AI to Pentax Screw M42 Lens Adapter NEW | $ 11.95 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| M42 screw Lens to Pentax Pk K mount adapter | $ 2.99 |
| *WoW!* VIVITAR 90-230MM 4.5 ZOOM LENS FITS PENTAX SCREW | $ 36.88 |
| M42 screw Lens to Pentax Pk K mount adapter | $ 5.99 |
| NEW Pentax screw-mount M42 135mm f2.8 Telephoto Lens | $ 25.00 |
| PENTAX 35-135MM F3.5-4.5 MC LENS BY TAMRON SCREW MOUNT | $ 20.50 |
| VIVITAR PENTAX SCREW MOUNT 2X LENS DOUBLER | $ 9.99 |
| 5x Rear Lens Cap for Pentax M42 Screw Mount Camera NEW | $ 7.50 |
| 5x Rear Lens Cap for Pentax M42 Screw Mount Camera NEW | $ 7.50 |
| PENTAX SCREW MOUNT YS LENS ADAPTER | $ 9.99 |
| VIVITAR PENTAX SCREW MOUNT 2X LENS DOUBLER | $ 9.99 |
| NEW 200mm F3.5 M42 PENTAX SCREW MOUNT TELEPHOTO LENS | $ 49.99 |
| Pentax P Screw mount Lens Tamron 2.8 135mmPortraitlens | $ 9.99 |
| Asahi Pentax Super-Takumar 4.0 150mm P Screw mount Lens | $ 11.50 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 1.99 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| PENTAX SCREW MOUNT LENS TO CONTAX YASHICA ADAPTER | $ 21.00 |
| SCREW MOUNT LENS TO PENTAX K10D K100D K110D ADAPTER | $ 21.00 |
| Screw Mount M42 to Pentax PK Mount Lens Camera Adapter | $ 5.99 |
| Tamron 85-200mm zoom lens pentax screw mount | $ 0.99 |
| M42 Screw Rear Lens Cap=PRAKTICA-ZENIT-PENTAX SPOTMATIC | $ 0.99 |
| Pentax screw mount lens to K mount adapter ! | $ 10.95 |
| Pentax lenshood shade for 135mm & 200mm screw-mt lens ! | $ 5.00 |
| Pentax Yash 4-piece Screw Mt. Macro Lens Ext Tube Set! | $ 9.94 |
| M42 Screw Rear Lens Cap=PRAKTICA-ZENIT-PENTAX SPOTMATIC | $ 0.99 |
| M42 Screw Rear Lens Cap=PRAKTICA-ZENIT-PENTAX SPOTMATIC | $ 0.99 |
| M42 Screw Rear Lens Cap=PRAKTICA-ZENIT-PENTAX SPOTMATIC | $ 0.99 |
| Pentax Sigma 75-250mm zoom lens f/ screw mount camera ! | $ 35.00 |
| Pentax Russian 200mm f4 screw-mount lens - Low price! | $ 9.94 |
| Pentax Meyer 100mm f2.8 German screw mount lens ! | $ 11.50 |
| Pentax 28mm f3.5 SMC Takumar screw mount lens - nice! | $ 42.00 |
| 50 Pentax PX Screw M42 Rear Lens Caps Spotmatic NEW | $ 35.00 |
| Makinon 28 to 80mm Camera Lens, Pentax M42 Screw Thread | $ 3.20 |
| 28mm f2.8 SIRIUS MC PENTAX SCREW M42 wide angle lens | $ 0.99 |
| CARL ZEISS 135mm f3.5 MC LENS+CAPS.PENTAX M42 SCREW FIT | $ 16.00 |
| CARL ZEISS 29mm f2.8 LENS.PENTAX/PRAKTICA M42 SCREW FIT | $ 14.50 |
| Pentax Screw M42 to Minolta Maxxum Lens Adapter | $ 11.99 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| 5x Rear Lens Cap for Pentax M42 Screw Mount Camera NEW | $ 7.50 |
| Rear Lens Cap for Pentax M42 Screw Mount Camera NEW | $ 1.95 |
| Soligor Auto 100mm 1:2.8 Screw Mount Lens Fits Pentax | $ 49.99 |
| CAMBRON PENTAX SCREW MT. 21MM SUPER WIDE ANGLE LENS | $ 39.00 |
| New Rear Lens Cap for Pentax Universal Screw M42 Lenses | $ 3.99 |
| 5x Rear Lens Cap for Pentax M42 Screw Mount Camera NEW | $ 7.50 |
| M42 lens screw mount to Pentax PK/K *ist D adapter BLK | $ 12.45 |
| NEW 100-300mm F5.6 MACRO MC ZOOM LENS PENTAX M42 SCREW | $ 79.98 |
| RICOH SCREW MOUNT (M42 Pentax Thread) 55mm f1.8 LENS | $ 49.00 |
| PENTAX SCREW MOUNT SUN 85-300 f5 MACRO ZOOM LENS | $ 61.00 |
| PENTAX K-PK-Camera to SCREW MOUNT-M42-LENS ADAPTER Ring | $ 9.99 |
| 2 Vivitar TX Lens Mounts, for Konica AR & Pentax Screw | $ 7.00 |
| Pentax SMC Takumar 50mm f1.4 Lens (Screw mount) M42 | $ 51.00 |
| Pentax super Takumar 55mm f1.8 lens M42 screw mount | $ 39.00 |
| Chinon PS 135mm f2.8 Screw Mount Lens for Pentax | $ 20.00 |
| ASAHI PENTAX SUPER-TAKUMAR 50mm F1.4 SCREW MOUNT LENS | $ 9.99 |
| Screw Mount M42 to Pentax PK Mount Lens Camera Adapter | $ 5.99 |
| Sears 1:2.8 f=135mm M42 Screw Mount Lens for Pentax | $ 20.49 |
| Sears 1:2 f=50mm M42 Screw Mount Lens for Pentax | $ 11.50 |
| Sears 1:1.4 f=55mm M42 Screw Mount Lens for Pentax | $ 21.50 |
| PENTAX SCREW MOUNT 55MM F/1.9 LENS BY VIVTAR | $ 4.95 |
| Pentax M42 Screw Mount 135mm f3.5 Telephoto Lens VGC | $ 9.99 |
| ASAHI PENTAX SCREW FIT TAMERON 200MM 1:5.9 LENS | $ 0.99 |
| Vivitar 200mm F3.5 Lens Pentax Screw Mount | $ 20.50 |
| Komura 500mm F7 Telephoto Lens Pentax Screw Mount | $ 50.00 |
| SMC Pentax Takumar 50mm 1.4 lens M42 Screw-mount EX+++ | $ 63.00 |
| Rikenon 135mm 3.5 lens M42 Screw-mount, pentax EX+++ | $ 8.49 |
| Nice Vivitar 35mm Wide Lens for Pentax Screw Mount! | $ 4.24 |
| M42 screw Lens to Pentax Pk K mount Camera adapter | $ 3.99 |