Carson MagniLoupe 4-Piece Eye Loupe Set 4.5x 6.5x 8x 13x Black/Grey. The four loupes are: 4.5x 6.5x 8x and 13x power. Use the loupes on their own for up close inspection of jewelry print photos electronics and more. The four ergonomically designed eye loupe magnifiers are engineered to rest comfortably in your eye socket The smartphone digiscoping clip is compatible with iPhone Samsung LG Huawei and Google Pixel phone models.Note: Works on most cases but does NOT work on the largest Otter Box style cases. Specifications for Carson ML-20 MagniLoupe 4-Piece Eye Loupe Set: Manufacturer: Carson Magnification: 4.5 x 13 x 6.5 x 8 x Magnification Type: Fixed Quantity: 4 Features of Carson ML-20 MagniLoupe 4-Piece Eye Loupe Set: The MagniLoupe is a unique 4-piece eye loupe set with an included smartphone clip The four loupes are: 4.5x 6.5x 8x and 13x power Use the loupes on their own for up close inspection of jewelry print photos electronics and more. Package Contents: Carson ML-20 MagniLoupe 4-Piece Eye Loupe Set Smartphone Clip Carson ML-20: ML-20 MagniLoupe 4-Piece Eye Loupe Set 4.5x 6.5x 8x 13x Black/Grey