Magnification (1+F/4): 9.0x
Equivalent Power F (D): 32.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 31.46mm
Field of View on Page: 24.0mm
8148/01 (9x) Magnifier & Charger
8148/01
Magnification (1+F/4): 9.0x
Equivalent Power F (D): 32.0
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 31.46mm
Field of View on Page: 24.0mm