Carson TriView 3x / 6x / 8.5x Folding Loupe Magnifier. 5x power magnification. Use each lens individually or combine for more power. Combine the 3x and 5.5x lenses together to make 8.5x power magnification. The TriView magnifier is lightweight portable and comes in it's own protective case. Specifications for Carson TriView 3x / 5.5x / 8.5x Folding Loupe Magnifier: Manufacturer: Carson Additional Features: Magnification - 3x/6x/8.5x 1.3oz/36.8g Lens Diameter: 30 mm Size: 1.6 x 1.1 x 4.3 in Condition: New Features of Carson TriView 3x / 5.5x / 8.5x Folding Loupe Magnifier Magnification 3x 5.5x 8.5x Lens Diameter 30mm Package Contents: Carson TriView 3x / 5.5x / 8.5x Folding Loupe Magnifier Carson TriView 3x / 6x / 8.5x Folding Loupe with Built-in Case TV-36