Magnification (1+F/4): 7.0x
Equivalent Power F (D): 24.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 41.95mm
Field of View on Page: 35.0mm
8147/01 (7x) Magnifier & Charger
8147/01
Magnification (1+F/4): 7.0x
Equivalent Power F (D): 24.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 41.95mm
Field of View on Page: 35.0mm