So true. Great lens with a big aperture strapped facing a 35mm sensor blows away every point and shoot inc phone cameras. Try taking great pics indoor with a ph

So true. Great lens with a big aperture strapped facing a 35mm sensor blows away every point and shoot inc phone cameras. Try taking great pics indoor with a phone camera. Even if technology improves on the lens & sensor side you will still need a good light source for indoor shots. I don't think a 580EX will strap onto your phone camera.