Model: 5546-This backpack is ideal for digital or film SLR (such as Canon's 20D or Nikon's D70s) with a 3¬?" lens attached, an additional lens, a small flash and accessories.

Model: 5547-This backpack is designed for the SLR photographer with a large digital or film SLR (such as Canon's EOS 1D series or Nikon's D2 series) with a grip and lens attached (up to 5" long), several lenses, a flash and accessories.

Model: 5513-This is ideal for a compact digital or film SLR with a zoom lens up to 3" long attached .

Internal Dimensions:Top Compartment 8½ W x 4¾ D x 8 H22 x 12 x 20 cm Internal Dimensions:Bottom Compartment 9½ W x 5¼ D x 5½ H24 x 13 x 14 cm External Dimensions: 11½ W x 8½ D x 15¼  H 29 x 22 x 39 cm Weight: 1 lb. 15.5 oz

Internal Dimensions:Top Compartment 10 W x 5¼ D x 9¼ H25 x 13 x 24 cm Internal Dimensions:Bottom Compartment 10½ W x 6¼ D x 6½ H27 x 16 x 17 cm External Dimensions: 13½ W x 9 D x 17½  H 34 x 23 x 44 cm Weight: 2 lbs. 6.2 oz.

Internal Dimensions: 5½ w x 4 d x 5½ h(14 x 10 x 14cm) External Dimensions: 7¼ w x 5¼ d x 7 h(18 x 13 x 18cm) Weight: 10.2 oz

Model: 5515-This bag holds a digital or film SLR with a zoom lens up to 4¬?" long attached

Model: TAMRAC ADVENTURE 10

Model: TAMRAC ADVENTURE 3.

Internal Dimensions: 6 w x 4¼ d x 7 h(15 x 11 x 18cm) External Dimensions: 7 w x 6¼ d x 8 h

The Adventure 10 is a modern backpack designed for the SLR photographer with a pro digital or film SLR (such as Canon's EOS 1D Series or Nikon's D2 Series) with a grip and 8" lens attached, numerous additional lenses, a flash, accessories and a 17" screen laptop.

The Adventure Zoom 3 holds a compact digital or film SLR with a zoom lens up to 3" long attached and ready for action.

Model: TAMRAC ADVENTURE 5

Model: TAMRAC ADVENTURE 75.

Model: 5549-This backpack is designed for the SLR photographer with a pro digital or film SLR (such as Canon's EOS 1D Series or Nikon's D2 Series) with a grip and 5" lens attached, several additional lenses, a flash, accessories and a laptop.

The Adventure Zoom 5 holds a digital or film SLR with a zoom lens up to 4½" long attached and ready for action.

Internal Dimensions: 11 W x 5 D x 14 H,28 x 13  x 36 cm

Internal Dimensions:Top Compartment 11 W x 6½ D x 8¾ H28 x 17 x 22 cm Internal Dimensions:Bottom Compartment 11½ W x 5½ D x 8½ H29 x 14 x 22 cm External Dimensions: 13 W x 11 D x 20 H 33 x 28 x 51 cm Weight: 4 lbs. 3 oz.

Model: 5371-This Backpack is ideal for holding compact SLRs with a lens attached, a couple additional lenses and accessories.

Internal Dimensions: 8 W x 4¾ D x 10 H20 x 12 x 25 cm External Dimensions: 9 W x 7¼ D x 11½ H23  x 18 x  29 cm Weight: 1 lbs. 7oz.