|Petri PX5F in black and white
image by René Maly (Image rights)
This model has a fixed focus lens of 33mm wide and the ISO selector has only a 100 and a 400 setting. A red LED warns for under exposure, in which case the flash can be activated. It pops up by moving the sliding knob.
Film advance is by a thumb wheel. It takes 2 AAA batteries.
The PX5F was sold in a variety of colors, red, blue, white, yellow, silver and of course plain black.