topic Re: 50mm 1.4 focus ring doesnt work and when shuter button pressed half way red focal poins dont wo in EF & RF Lenses https://community.usa.canon.com/t5/EF-RF-Lenses/50mm-1-4-focus-ring-doesnt-work-and-when-shuter-button-pressed/m-p/183881#M7175 <P>The 50mm f/1.4 is known for focus system failures. Repair or replace is only solution.&nbsp;</P><P>&nbsp;</P><P>Google "cost to repair focus system Canon 50mm f/1.4"</P><P>&nbsp;</P><P>I'm assuming you verified that switch on lens is correctly positioned in AF position.&nbsp;</P> Wed, 31 Aug 2016 01:51:15 GMT jrhoffman75 2016-08-31T01:51:15Z 50mm 1.4 focus ring doesnt work and when shuter button pressed half way red focal poins dont work. https://community.usa.canon.com/t5/EF-RF-Lenses/50mm-1-4-focus-ring-doesnt-work-and-when-shuter-button-pressed/m-p/183866#M7174 <P>is there something that i can do to fix or take to a repair shop???</P> Wed, 31 Aug 2016 00:34:26 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/50mm-1-4-focus-ring-doesnt-work-and-when-shuter-button-pressed/m-p/183866#M7174 lorelei 2016-08-31T00:34:26Z Re: 50mm 1.4 focus ring doesnt work and when shuter button pressed half way red focal poins dont wo https://community.usa.canon.com/t5/EF-RF-Lenses/50mm-1-4-focus-ring-doesnt-work-and-when-shuter-button-pressed/m-p/183881#M7175 <P>The 50mm f/1.4 is known for focus system failures. Repair or replace is only solution.&nbsp;</P><P>&nbsp;</P><P>Google "cost to repair focus system Canon 50mm f/1.4"</P><P>&nbsp;</P><P>I'm assuming you verified that switch on lens is correctly positioned in AF position.&nbsp;</P> Wed, 31 Aug 2016 01:51:15 GMT https://community.usa.canon.com/t5/EF-RF-Lenses/50mm-1-4-focus-ring-doesnt-work-and-when-shuter-button-pressed/m-p/183881#M7175 jrhoffman75 2016-08-31T01:51:15Z