User Activity

The time has come to sell my big lens due to physical limitations.  I am not here to sell it, but only to ask about selling it. It is not IS.  It is at least 20 years old, but is in good condition and works well.   I am the sole and only user, an ama...
I have a pretty old Bogen tripod with the original Wimberly head that I have used withmy Canon 600mm lens. I also have a smaller Manfrotti tripod I use with an Arca Swiss B1 Ballhead and my Canon 100-400IIlens. Being used to the gimbal, I have a hard...
I have an older 550EX that I used to use with my 600mm.   I have a Really Right Stuff flash arm and a camera body plate that I used, along with a Canon Off-camera shoe cord. I have since moved toward using my 80D body with the 100-400 IS ii lens.   D...
I have a Canon 600mm lens that is at least 20 years old.   I feel like it does not focus as sharp as it used to.   Has anyone ever sent a lens back to Canon to have it refurbished?   Is this even possible?    If so, how did it work, and how much did ...
I bought a new outfit in May, including an 80D, a 1.4TC, and 400mm II.   I have been using it quite a bit, and never saw any problems until the other day. I turned it on, and was trying to set the ISO and nothing was happening.  Same for trying to se...