Conon EF 50mm f/1.4 USM lense Unboxing & its Speciality! & What is IS_STM_USM & Bokeh?

Canon EF-S lenses are only compatible with APS-C sensor DSLR cameras. Canon EF lenses are compatible with Canon full-frame and APS-C DSLR cameras. Like, Share & Subscribe! Youtube: https://www.youtube.com/Asif Hossain Rafi Facebook: https://www.facebook.com/asifhossain.rafi Twitter: https://twitter.com/AsifHossainRafi Instagram: https://www.instagram.com/asif_hossain_rafi/ Google Plus: https://plus.google.com/107296994718337833847 Facebook Page: https://www.facebook.com/AR-Express-130177267584700/ Website: https://www.arexbd.com