Dust inside lenses, even new ones, won’t affect images. If you plan to use them professionally, service or cleaning is advised. Expect reasonable functionality and optics without noticeable issues, unless specified.
Sadly, the electronic shutter is not in working order. Fitted with original flash and supplied with protective pouches and instructions. Dust inside lenses, even new ones, won’t affect images. If you plan to use them professionally, service or cleaning is advised.