Bronica Instant Pack Film Back S for SQ-A Camera

hello everybody here's the veronica sqa polaroid film back now this was very useful of course in the days before digital is your exposure correct or not and this was very very useful if you're on a on a critical shoot that you did not have the opportunity to recreate and so you know you read some books and of course when you're doing fashion photography or really any kind of photography always do a polaroid shot first so you know what you would do you would load in polaroid filament here i believe this used polaroid 669 film and it went in there and you know you would do your frame you would pull it out here and you would you would let it develop for a minute or two and then you would actually see do we have a good exposure or not now this particular slide you can see there's a dark slide here of course this does not have a lock on it so you had to be very careful that you wouldn't um b