Here are the specifications & description details:
( 1) Capacity:
Digital or 35mm SLR with attached zoom lens; 2-3 lenses; flash or compact binoculars and accessories
( 2) ....

159$

( 1) Capacity:
Pro Digital SLR with attached lens ( up to 70-200 F/ 2.8) or compact 3-CCD DV camcorder; 1-2 extra lenses, cords and personal outdoor accessories
( 2) Size( ....

159$

( 1) Capacity:
1-2 SLRs and 4-6 lenses ( 80-200mm f/ 2.8) or compact medium format system; large notebook computer; accessories
( 2) Size( Interior) :
11W X 4.9D X 15H in./ ....