Veho VFS-008
Sensor Type: CMOS
Max effective resolution: ~5 megapixel (2544x1696 @ 72 ppi)
Lens Specification: f6.4
Focus Type: fixed
Scan software: N/A the device scans to a SD card
Manufacturer documentation:VFS-008 manual
Due to its fixed focus and strict slide holder, the adjustments recommended in Polaroid literature are not applicable.
The likely plastic lens has noticeable chromatic abberation which contributes to poor image quality.
The heavy banding of the street scene is likely due to a combination of the film base RGB filter lines and chromatic abberation (of both film and lens).