Auto Yashinon-DX 50 f2 - what a lens! Jan 1, 2017 1:20:51 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top on Jan 1, 2017 1:20:51 GMT Posted: Jan 1, 2017 1:20:51 GMT I have never had a flare issue with the DX 50/1.7 lens, and I have never felt the need to use a lens shade with one.