> In addition, I've made some rear lens caps that are solidly cemented > together, allowing two lenses to fit in the space that one lens often > takes. The caps work very well and hold the lenses securely. Once you've > learned which combinations (tele + wide, with/without hood, for example) > fit in any given compartment of your bag, you can then carry more lenses.
Yes - I've been using one of Shel's "double caps" for some time, and in my usual kit bag it generally has an A 100/2.8 Macro on the bottom pointing down and an A 20/2.8 on top pointing up - it works quite well. Fred