EarlyBirdSavings 6x Zoom Telescope Camera Lens Kit + Tripod + Clear Case For iPhone 3G 3GS This is a zoom lens set compatible with iPhone 3G/3GS. Each lens set contains a zoom iPhone lens attachment for 6x the zoom Field: 9 Degree Magnification: 6 X Minimun Focus Distance: 3M Objective Lens Diameter: 18mm Tripod size: 125mm x 20mm Telescope Dimension: 75mm x 30 Phone Not Included Main Material Plastic, Metal Color: As picture shows Total Weight: 130g