HH-B15 Headband Magnifier 头戴放大镜

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#HH-B15
Headband Magnifier


Description


Leaves both hands free.
Optical polished glass lens.
Tilts up when not in use.
Adjusts to all head sizes.
Leather comfort band.
Can be worn over prescription or safety eye glassess


Lens Plate No. 2
Magnifies: 1.5X
Focal Length: 20 inches.


Lens Plate No. 4
Magnifies: 2X
Focal Length: 10 inches.


Lens Plate No. 5
Magnifies: 2.5X
Focal Length: 8 inches.


Lens Plate No. 10
Magnifies: 3.5X
Focal Length: 4 inches.