vineri, 12 ianuarie 2018

Brass telescope

I found an antique handheld brass telescope in a round cardboard box. It looks like an old optic nautical pirate scope spyglass and as I see it, it is handmade somewhere in the 60s. Anyway, I tried it, and it has a good image, small field of view and an approximate 4-7 times magnification.








-

Niciun comentariu:

Trimiteți un comentariu

Abonați-vă la: Postare comentarii (Atom)

Ne cunoastem pe email din anul 2011, iar personal din anul 2016 cand am apelat la el pt suport in readucerea la viata a unui telescop Optus ...