Thinktank StreetWalker HardDrive medium format 8 is the "standard" lens

8 is the "standard" lens for the Pentax 645 camera system

Clean glass with light dust

Clean optics with only minor dust

but if you're looking for a 4x5 camera that you can pack along in a reasonably-sized camera bag

Easy to read

Thinktank StreetWalker HardDrive medium format 8 is the "standard" lensI honestly do not know what to make of the names that Thinktank gives its bags, so I won't spend too much time on it. But the Thinktank StreetWalker HardDrive is a well structured large backpack with room for almost all the gear a person might realistically be able to carry on their back without regretting it almost immediately: interior dimensions are approximately 16x28x46cm. Oh, and there's an immense laptop sleeve for good measure. It's a big