Yes, the topic has come up a number of times on the forum. @JordanK reported cleaning his own ears using such an otoscope (proceed at your own risk!): Resound Omnia vs Phonak Lumity - #591 by JordanK.
That inspired me to get one to see how clean the inside of my ear canals were (I didn’t want to try self-cleaning). There are quite a few brands on Amazon to choose from. Here’s a small cameo picture, very reduced in size and resolution to post, of the inside of one of my canals from 3/23.
