Magnification (1+F/4): 3.0x
Equivalent Power F (D): 8.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 25.45mm
Field of View on Page: 80.0mm
8270/01 (3x) Magnifier & Charger
8270/01
Magnification (1+F/4): 3.0x
Equivalent Power F (D): 8.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 25.45mm
Field of View on Page: 80.0mm