It’s in the bag

For all urban photography and for most nature and outdoor photography I use the Lowepro Mini Trekker AW backpack.  For extended photo trips I generally bring the Lowepro Photo Trekker AW II, because it provides ample space for all my gear and complies fully with airline carry-on regulations. When fully loaded, the Photo Trekker weighs quite a bit so I plan to work close to my car.  If I need to be away from the car for an extended period, then I generally bring the empty Mini Trekker.  I use...