Tungsten Bulb Illumination
Magnification: 7x
Dioptres: (1+F/4): 24.0D
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 41.95mm
Field of View on Page: 35.0mm
5147 (7x) Tungsten Illumination Pocket Magnifier
5147
Tungsten Bulb Illumination
Magnification: 7x
Dioptres: (1+F/4): 24.0D
Lens Diameter: 48.0mm
Image Vergence: -4.0D
Effective Focal Length: 41.95mm
Field of View on Page: 35.0mm