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Can't focus to infinity with my 135mm f/2L!!!

Started Nov 5, 2011 | Discussions thread
Marquee Regular Member • Posts: 407
Re: Can't focus to infinity with my 135mm f/2L!!!
2

Front ring with notches for unscrewing / tightening the front element holder

Clearly having the right tool is important to ensure the front element is not inadvertently damaged. If elements wander axially over time , ability to infinity focus could well be compromised

 Marquee's gear list:Marquee's gear list
Canon EOS 5D Mark IV Canon EF 100mm f/2.0 USM Canon Extender EF 1.4x II Sigma 50mm F2.8 EX DG Macro Canon TS-E 24mm f/3.5L II +4 more
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