🔎 UNIDENTIFIED Any Help with an id..

[blossom]

Any thoughts on what this little piece could have been ?

its approx 1 inch … quite heavy with coloured glass secured by a kind of “putty “… 🤔 xx

 

[DCMatt]

Maybe a side or back lens from a carriage lamp?

 

[DanMcG]

I've been stumped with this one since you first posted it...

 

[DanMcG]

Maybe a homemade lense to watch a solar eclipse?