Been lurking around the edges of this newsgroup for some time and have
seen a lot of good advice and now need some of my own...
I recently did a major equipment upgrade from my Canon 300d to a 20d
with a slew of glass including ..an EF-S 10-22mm f/3.5-4.5, an EF
24-70mm f/2.8L, an EF 50mm f/1.4, an EF 85mm f/1.2L and an EF 70-200mm
f/2.8L IS. Okay, so clearly a major investment here.
This summer I will be taking this equipment out for a weeks stay in an
alkali desert prone to dust storms filled with ...