• Lens Diameter is 1.07" (27.2 mm)
• Field of View is 1.00" (25.4 mm)
• Lens Material is Optical Glass
• 3.5 oz (99 g)
• 2 lens optical system

10X double-lens flashlight magnifier features a 3/4" x 3/4" graduated viewer which is ideal for operations where a wide field is needed. Operates on two "C" batteries (not included) and measures 6-3/4" long.