Multiple lenses can be used singly or in combination. Mounted in tough, durable black plastic frame, lenses fold into protective case.
Focal distance from 1/2" to 3-1/2" depending on magnification. All lenses are made of optical glass.
|Style||Lens Power||Magnification||Lens Diameter|
|3 Lens||5X, 7X, & 9X||5X, 7X, 9X, 12X,
14X, 16X, 21X