See this DIY article by Roger Cicala on DIY cleaning of a few lenses, namely the 100-400 MK1 near the end.
http://petapixel.com/2013/05/16/a-few-easy-lens-dustings/
Has anyone out there actually disassembled a 100-400 like this and can offer any do's-don'ts, other than be very very careful?
http://petapixel.com/2013/05/16/a-few-easy-lens-dustings/
Has anyone out there actually disassembled a 100-400 like this and can offer any do's-don'ts, other than be very very careful?
