Cheers Paul - all sensible thoughts, thank you.
Brief itinery - Windhoek, Sossusvlei, Swakopmund, Erongo Mountains, Etosha, Caprivi, Bushmanland and back to Windhoek. 3,000 miles in total spread over 3 weeks!
I know what you're saying about the 100-400 but it does cover so many bases in a...