High quality, Swiss made by ASCO.  These aplanatic watchmakers and jewellers eyeglasses or loupes with convex lenses and a screwed aluminium bezel.  They have a nice polished black exterior finish and a matt interior. They have removable blue tinted glass lenses for easy cleaning, are 25mm in diameter, and come packaged in a secure, robust box.

They are available in the following magnification:

• 10.0x magnification for 1 inch or 25mm from eyeglass to object