Features:
5 Replaceable/Interconvertible lens with different magnifications marked in the middle
LED light can be rotated about 60 degree and light source box with battery compartment is detachable
Adjustable head band ensures more comfortable and tight head wearing Light source box can be used separately as lighting source after being
dismantled
Widely used in mechanical processing, electronic repair, jewelry appraisal,
timepieces repair and miniature engraving, etc.
Specifications:
lens magnifications: 1.0x, 1.5x, 2.0x, 2.5, 3.5x.
Table below denotes the distance proportion between magnifications and
viewed abjects:
Magnifications Distance to viewed objects
1.0x 300-350mm
1.5% 240-260mm
2.0x 215-235mm
2.5x205-225mm
3.5x135-145mm