KEYCHAIN SPYGLASS
keychain spyglass. Reproduction of an old catalejo. It expands and folds like the originals, although the increase is very small, as it does not intend to be a functional instrument, but a replica, that is, very gall, of which instruments were used in the 17th and 18th centuries by pirates and filibusters. .
A spyglass is a monocular optical instrument used to view nearby objects. It consists of an optical lens and another ocular, usually placed in a connected tube. It differs from a terrestrial telescope in that this last one has greater power.
Appearing between the 16th and 17th centuries, it seems to have been invented by Hans Lippershey. In addition to early times, it was mainly used by sailors and naturalists, although it currently has many other applications, for example, tourist ones.
There are spyglass located in key observation points that we can see in many places and, before the introduction of a coin, we can observe a magnificent panorama.
It goes with a little fool with the history and the functioning of this type of instrument and is presented in a small wooden chest to be able to make a perfect gift for the lovers of the sea and their adventures.
Dimensions:
Diameter: 0.5 cm
Length: 3 cm
TAX INCLUDED IN THE PRICE
https://en.wikipedia.org/wiki/Spotting_scope
