Sirius Glass
Subscriber
If you want to find good cameras at thrift stores, you have to go often and consistently. Chat-up the workers and let them know what you are looking and sometimes they will alert you to something you might have overlooked.
Casual shoppers who drop in once a month or every blue moon will only be successful by pure luck
I did that a few years ago and still could not get them to hold the cameras for me to see.