RS PRO Surface Contact Magnifier x10 From RS PRO this lens can offer magnification of x10, making objects sharper to the human eye and the ability to see more intricate details. They are ideal for measurements of angles, linear dimensions, hole sizes and grid sizes dependant on the scale fitted. Each magnifier is fitted with a No.2 scale as standard, which fits onto the base of the drawtube and can clearly be seen through the eyepiece. However, these scales can be interchanged to give you the flexibility of having the correct measuring scale required, the scales 1 to 4 are listed. These high quality, scale loupes are designed for a variety of applications including printing, inspection and measurements. They are both light and portable and due to the interchangeable lens offer you flexibility. These eye glasses are supplied in a vinyl case for protection. Features and Benefits - Magnification power of x10 - Scale chart No.2 automatically fitted to base of the magnifier - Interchangeable scales - No. 1 to 4 - Fully coated magnifying optical glasses - Perfect for measuring dimensions, angles and grid sizes - Handheld magnifier - Perfect to use with or without a light - Ideal for providing eye relief - Supplied in a vinyl case for protection