APS-C: 32 ° / 27 ° Full frame: 47 ° / 40 °Hood Various typesCase Dedicated hard caseLens Cap Plastic clip-onCoating SMCWeather Sealing NoOther Features Diam x Length 63 x 37 mmWeight 235 gProduction Years 1977 to 1984Engraved Name smc PENTAX-M 1:1.4 50mmProduct Code 20867Reviews User reviews