Features:

With completely transparent frames thus providing a shadow-free viewing. Made of high-quality crystal-clear acrylic.

DSL-6741   Lens size: 100*50mm    Magnification: 2.0X    Diopter: 4D

DSL-6742   Lens size: 100mm       Magnification: 2.0X    Diopter: 4D

DSL-6743   Lens size: 80mm        Magnification: 2.5X    Diopter: 4D

DSL-6744   Lens size: 60mm        Magnification: 3.0X    Diopter: 4D

DSL-6745   Lens size: 50mm        Magnification: 4.0X    Diopter: 4D