Uuglypher wrote:
A quick, off-the-cuff guess that it’s a handy-dandy one-size-fit-many ad hoc flash diffuser for a number of old inexpensive P&S cameras.
Dave
Almost likewise. These were sometimes model specific and incorporated a close up diopter. IOW, a snapshot macro kit. However this one appears to be just for fill flash. I don’t see any lens in it.