lens case

Hello, Does anyone have a spare Canon 840 telephoto lens case key they would be willing to sell. Alternatively has anyone tried making a successful copy of the key and if so, would you be willing to sell me that. Thanks, Neil

Hi, I’m seriously considering this lens for wildlife and BIF. I wondered if anyone had used it for things like butterflies and dragonflies? Given it’s relatively close minimum focusing distance, I thought it might be quite good. I have a Wimberley Sidekick, so will need an Arca Swiss plate and...