Unique dual lens system. Outer lens 2.2X and 8 1/4 in focal length. Inner 'flip-down' lens for total 3.3X magnification, 4 5/16 in focal length. Made in Japan.
Technical Specification
More Information
Brand
SPI
Type
Magna Visor
Manufacturer Part Number
3183928
Magnification
2.2X - 3.3X
Features & Benefits
Unique dual lens system
Outer lens 2.2X and 8 1/4 in focal length
Inner 'flip-down' lens for total 3.3X magnification, 4 5/16 in focal length
Made in Japan