Profoto BackPack M Sony (Direct) They have large colour LCD

They have large colour LCD screens with an easy to follow menu system and in-built help

a phenomenon known as focus breathing

One fluorite element and eight extra-low dispersion glass elements are incorporated into the optical design to greatly reduce colour fringing and chromatic aberrations in order to achieve notable clarity and colour accuracy

Four extra-low dispersion elements greatly reduce chromatic aberrations and colour fringing in order to produce a high degree of clarity and colour accuracy

this lens is also compatible with DX sensors where it will provide a 36-105mm equivalent focal length range

Profoto BackPack M Sony (Direct) They have large colour LCDProfoto's Backpack M for D1 Air or B1 AirTTL is a sturdy ballistic nylon pack with room for two B1 or D1 flash heads and accessories such as chargers, Air transmitters and expendables. The interior has padded compartments in gray nylon. Besides shoulder straps the pack has a top handle and exterior pockets for light stands.