but it has a K-mount lens: Peleng 8 mm f3.5 (2008) Pentax Bold text indicates lenses in current production/stock sale from Pentax. Special optics Pentax Stereo Adapter I Pentax Stereo Adapter II Teleconverters SMC Pentax Rear Converter K T6-2x SMC Pentax Rear Converter-A 1.4x-L SMC Pentax Rear Converter-A 2x-L SMC Pentax Rear Converter-A 1.4x-S SMC Pentax Rear Converter-A 2x-S SMC Pentax-F 1.7x AF Adapter HD Pentax-DA AF Rear Converter 1.4x AW (2014) Phoenix Phoenix 500 mm f8 Reflex (catadioptric) (2006) Phoenix 800 mm f8 Reflex (catadioptric) (2008) Polar Polar is a brand of Samyang Optics, a South Korean third party lens manufacturer. Polar 800 mm f8 Reflex (catadioptric) (2008) Polar 85 mm Portrait Lens f1.4 Aspherical IF (2008) Porst Porst 28 mm f2.8 MC Auto Porst 40 mm f2.5 MC Auto Porst 55 mm f1.2 Reflex MC Auto (55 mm filter) Porst 55 mm f1.2 MC Auto Porst 135 mm f2.8 Tele-AS MC E (55 mm filter) Porst 75–260 mm f4.5 Porst 200 mm f3.5 Promaster Promaster 18–200 mm f3.5-6.3 AF XR EDO Promaster 18–200 mm f3.5-6.3 AF XR EDO(2007) Promaster 19–35 mm f3.5-4.5 AF Promaster 24–200 mm f3.5-5.6 AF XLD ASP Promaster 28–80 mm f3.5-5.6 AF Promaster 28–70 mm f2.8-4.2 MC Auto ZOOM MACRO Promaster 28–70 mm f3.9-4.8 Spectrum 7 MC Macro Auto Promaster 28–80 mm f3.5-5.6 Spectrum 7 AF Promaster 28–105 mm f4-5.6 AF IF Promaster 28–200 mm f3.5-5.6 AF XR Promaster 28–210 mm f3.5-5.6 Spectrum 7 MC Macro Promaster 50 f1.7 Promaster 60–300 mm f4-5.6 Spectrum 7 (67 mm filter) (2008) Promaster 70–210 mm f4-5.6 AF Macro Promaster 70–300 mm f4-5.6 Spectrum 7 AF EDO LD Macro (2007) Promaster 80–200 mm f3.5 MC (62 mm filter) Promaster 80–210 mm f4.5-5.6 AF Promaster 85–210 mm f3.8 Auto Zoom Macro MC Promaster 135 mm f1:2.8 MC Quantaray Quantaray AF 100–300 mm f/4.5-6.7 LDO Revue Revue 35 mm f2.8 Revue 80–200 mm f4.5 Revue 28–70 mm f3.5-4.5 Revue 28–50 mm f3.5-4.5 Revue 70–210 mm f4.5 AF Revu Revu 50 mm f1.2 (1975) Revuenon Revuenon Auto multicoated 28 mm f/2.8 Revuenon Auto MC 28 mm f/2.8 Revuenon Auto MC 55 mm f/1.4 Revuenon Auto MC 55 mm f/1.7 Revuenon 55 mm f/1.2 Revuenon 135 mm f/2.8 Revuenon Auto MC 135 mm f/2.8 Revuenon 200 mm f/3.3 Revuenon 200 mm f/3.5 Revuenon 300 mm f/5.6 Revuenon 500 mm f/8.0 Mirror Ricoh - Rikenon - Riconar This lens uses the Ricoh KR-mount version,