Bergeon, Sight Opening

Eyeglasses - Bergeon Swiss - Sight Opening

• Bergeon 2611-TN & 2611-TB
• Black or white
• Sight opening allows natural light into the viewing space
• High quality loupe
• Easily removable lens for cleaning with external screw rim
• "Mag" = Magnification
• Mineral glass lens
• The number represents the focal length in inches to the object