Hand Free white LED multi magnification 5 pieces lenses 3 LED repair detection helmet digital magnifier
Hand Free white LED multi magnification 5 pieces lenses 3 LED repair detection helmet digital magnifier
Features:
1. 5 pieces Replaceable/Interconvertible lens with different magnifications marked in the middle.
2. LED light can be rotated about 60 degree and light source box with battery compartment is detachable.
3. Adjustable head band ensures more comfortable and tight head wearing.
4. Light source box can be used separately as lighting source after being dismantled.
5. Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc.
LED: 3 Pieces
Lens: 5 Pieces
Battery: 3 * 1.5V AAA batteries (NOT included)
Head circumference: Adjustable
Lens material: High quality PC
Headpiece material: Environmental protection acrylic
Applications: Timepiece repair, jewelry appraisal, miniature engraving, etc.
Color: Black + White
Package size: Approx. 40*30*10cm
Package weight: Approx. 1kg
Specifications:
Single-plate lens magnifications: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x.
Bi-plate lens magnifications: 3.0x, 4.0x, 4.5x, 5.0x, 5.5x, 6.0x.
Table below denotes the distance proportion between magnifications and viewed objects:
Magnifications Distance to viewed objects
1.0x 300 ~ 350mm
1.5x 240 ~ 260mm
2.0x 215 ~ 235mm
2.5x 205 ~ 225mm
3.0x 160 ~ 180mm
3.5x 135 ~ 145mm
4.0x 125 ~ 135mm
4.5x 110 ~ 130mm
5.0x 100 ~ 120mm
5.5x 80 ~ 95mm
6.0x 60 ~ 85mm
Package includes:
1 * Head-mounted magnifier with LED
5 * Lens
1 * User manual (English & Chinese)