cellerfeller
Full Member
- Joined
- May 15, 2019
- Messages
- 105
- Reaction score
- 201
- Golden Thread
- 0
- Location
- Nova Scotia
- Detector(s) used
- Garrett Ace 400i
- Primary Interest:
- All Treasure Hunting
I am really stumped on this one. I have had this little boxed set for years - came from a local university. They look like some type of optics - do they go in a microscope or something? The little one has a glass window in the side. The bigger one has a red dot under a round "window". Sure hope someone knows what they are!