Perret Opticians
 
We have been opticians for three generations in our family, and our activity is targeted on three areas, optometry, contact lenses and optical instruments.

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INSTRUMENTS

MICROSCOPES

The binocular magnifier


1) Ocular wide angle
, field  18 mm  
2)
Ocular Tube 45°  
3) 360° rotative head 
4)
Micrometric focusing  
5) Central axis 
6) Objectives holder  
7)
external light 10W/12v
8)
Object guides
9) Transparent plate 
10) Metal socle with internal lighting.

This instrument is quite simple and its use demands no particular knowledge or special preparation. It reveals the details of the micro world, insects, plants, fossils, minerals etc and magnifies objects from 10 x to 100 x.

Example: Ocular 10x, objective 4x
Magnification: 10 x 4 = 40x

 

 

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