Years ago, a great uncle had a pocket telescope, perhaps 10 or 12 power, bronze I think, about 4 to 6 inches long...
It was well made, convenient, and gave a clear view as I remember (this was in the 1950's--- I was 8 or 10 years old).
Anyone here know of the product, or who made it???
(a duplicate post, for those who try to stay out of the bilge )