Antique and collectable zamak 8x Eye Magnifier Loupe Repair Watch Tool Monocular.
Preowned with scratches and marks of wear.
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DESCRIPTION:
old watchmaker's loupe in x 8 magnification
- Professional measuring magnifier estimated at the period of the 40s.
Plastic does not exist, it was designed to be practical like zamak.
Zamak is a zinc-based alloy mainly to which aluminum, magnesium and copper are bonded. It takes its name from the acronym in German of each element used in its composition: Zink, Aluminum, MAgnesium and Kupfer (copper).
Its density is 6,700 kg / m3 and its melting point is 400 ° C.
Particularly suitable for die casting, zinc alloys provide thin parts and parts of complex configuration.
- Aplanatic and surfaced glass lens with some marks.
Skirt diameters: 31.60 x 38.90mm
- Black skirt with visible marks and missing part on side (check carefully pictures please).
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Antique and collectable zamak 8X Eye Magnifier Loupe Repair Watch Tool Monocular. Preowned...
Antique and collectable zamak 8x Eye Magnifier Loupe Repair Watch Tool Monocular.
Preowned with scratches and marks of wear.