- Provides 4-diopter (2X) magnification
- Optical-grade acrylic prismatic lens for improved focus and reduced eye strain
- 10" focal length for a variety of uses
- Made in USA
- Provides 4-diopter (2X) magnification
- Optical-grade acrylic prismatic lens for improved focus and reduced eye strain
- 10" focal length for a variety of uses
- Made in USA