Attention of physics teachers!

OJSC «Plant «Optic» offers cooperation in the supplying of the following demonstration sets in physics. At the moment we have the following quantity in the stock:

Name	Remaining amount (pcs.)
Direct-vision prism	18
Optical disk	14
Set of geometric optic	16
Spectrum color wheel	17
Set of light filters	16

 We will be glad to cooperate with you!