Scale loupe is magnifier lens for inspect small part, expand to bigger size. It is simple equipment that use refractin of light through convex lens.
About the product: Scale loupe is fixed magnification (already be calculated) such as model M1210 is 10x magnification. when you place the scale loupe on the object, you will find fit x10 image. The scale loupe is very small equipment with user friendly.
Applications: top use scale loupe in ornament, jewel, coin, small electronic parts, etc.