5X Stand Magnifier Round 60Mm Aspheric Lens Mounted In Pre- Focused Stand For Easy Viewing Donegan Optical Usa #A-2028. Powerful, 5 Times Aspheric Lens Mounted In A Prefocused Stand Allows Users To View Large 60Mm Area. Great For Any Activity Requiring Distortion-Free Viewing At Higher Magnifications. Aspheric Magnifiers, Unlike Spherical Magnifiers, Provide An “Orthoscopic” Image. Our Aspheric Lenses Are Shaped With A Variant Radii Calculated To Produce A Sharp Image Right To The Edge Of The Lens. This Allows For Distortion-Free Viewing Over The Entire Lens Area With Greater Magnification Than Is Possible With A Normal Spherical Lens.

• Round stand magnifier with aspheric lens for distortion-free viewing over the entire magnification area.
• Provides 16-diopter (5X) magnification.
• 60mm viewing diameter optical-grade acrylic lens.
• Prefocused stand for ease of use.
• Made in USA.