2.8X Raylite Duo Complete Magnifier

The Raylite Duo Stand Magnifiers rest on the material being viewed, making them appropriate for longer reading tasks without any arm or hand strain. The 2 brightness settings let you choose whichever is best for any particular purpose. Requires 2 C batteries (NI). White frame.

Product Features:

• 2.8X / 7.3 Diopter Raylite Duo Combo/Handle 
• Lens diameter: 3.9" x 2.9" (101 x 79 mm)
• Effective focal length: 37.70 mm
• 2 brightness settings; high illumination for larger lens and less illumination for smaller lens
• Latest technology LED's output high brightness for most energy efficient function
• Special diffuser lens to evenly spread the LED light yields unparalleled illumination performance
• Automatic switch off after approximately 35 minutes will conserve battery life
• Easy press on/off switch and easy battery change