Sony Camera Bag brand_Paterson Focusing and diaphragm action are

Focusing and diaphragm action are good

This lens includes a pair of rear-mounted ND filters to help moderate exposures

These bags are generic imported white-label products with a licensed brand sewn on

There are also several exterior pockets and a well protected laptop compartment that should hold any 15"/16" laptop (and probably a larger one

Sony Camera Bag brand_Paterson Focusing and diaphragm action areThis Sony camera bag has internal dimensions of approximately 12x17x22cm, big enough to hold a DSLR and a couple of lenses, though they've only built it with a single divider, so options are somewhat constrained. In excellent condition.