A new design in hand loupes from Nikon. Lightweight and easy to use. The effective diameter of the lens is 60mm. Th refractive power is 10 and the magnification factor is 2.5x. The lens material is plastic with a surface hardening coating and is a equiconvex aspherical lens.
Size: 7 x 2.72 x .6" (179 x 69 x 15 mm)
Weight: 2.3oz (65 g)