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The Package Length of the Product is 11.43 centimeters
The Package Width of the Product is 6.604 centimeters
The Package Height of the Product is 4.064 centimeters
Country of Origin: UNITED STATES
Optical precision comes from bonding together a double Convex element and two concave elements of different types of glass. The transparent body allows illumination to fall on magnified area; body is threaded so you can focus the lens. Lens slides are coated black to block glare. Optional measuring scales (sold separately) screw onto the bottom of the lens. What'use included: protective leather case. Provides sharp, distinct images without distortion.