This 30x Magnification loupe has the diameter of 21mm with built-in bright LED light and comes complete with storage case to protect the loupe when not in use, a key for opening & securing battery compartment. Sufficient illumination is as important as magnification, it allows you to see clearest view of the magnified object and protects you from eye strain. The built-in LED light allows you to use this loupe in any lighting condition. The field of view depends on the strength on the magnification. The stronger the magnification is, the smaller the field of view will be,

 Applications: * Circuit board and printing industry * House living and offices * Industrial purpose (Watch making, Jewelers) * Geography * Coins and stamp collectors * Gardening * Education * Medical science Special Features * 1mm diameter with optical glass * 30x magnification power with 21mm (0. 82 inch) lens diameter * With built-in bright LED light, ideal in poor lighting areas * Made with top quality lens and metal cases * Super compact & light with foldable design * Silver color and round swing-away chrome plated case * With small loop to attach lanyard or key chain

 Specifications * Magnification: 30x * Lens Diameter: 21mm (or 0. 82 inch) * Illumination: LED Light * Push Switch to turn LED light On/Off * Jeweler Quality * Foldaway design * Power Supply: 3 x LR97 button cell batteries (included and installed) * Size: approx. 45 x 26 x 24mm * Weight: 67. 5g (batteries included) One Set Includes * 1 x Jeweler Loupe (30x) * 3 x LR97 button cell batteries (Installed) * 1 x Lock Key * 1 x Instruction Sheet * 1 x protective carrying case * Standard factory package box