We have created a series of demo videos of the Vanguard Alta Sky Backpacks to share the features of the bags within the range.

Models:

Alta Sky 45D - Medium (with lower compartment)

Alta Sky 51D - Large (with lower compartment)

Alta Sky 53 - Large

Alta Sky 66 - For up to 800mm lens

Alta Sky 68 - Designed to carry a super telephoto lens up to an 800mm