III. Method of installing and removing the lens:
1. Installing the lens:
1.
Do not touch the surface of the lens, use a soft
cloth to handle with them.
2.
During the installation, place the convex side of
lens outward and the flat side towards your eyes.
3.
Insert the bracket which is on the lens into the
hole of the lens, at this time, the installation of
lens is finished.
Side:Outward
Flat side:Towards eyes
Reversed U type of
groove can move up
and down
2. Removing the lens:
1.
The steps are opposite to the above installation
method. (Fingerprint cannot be on the lens, and
when taking the lens use a soft cloth.)
2.
When installing or removing lens, keep the lens
parallel to the groove or keep them on a straight
line. If they are not parallel when installing, the
upside of the lens can be damaged.
3.
When installing, the lens should be installed by
following the figure. (Lens and plug-in hole of
the lens are always in parallel position.)
* Note: : If this product falls off the ground, lens and
bracket will be damaged easily, so please pay atten-
tion while using the product.
IV. Adjustment of head band:
1.
Fix the head band, press the band button print-
ed with the word “PUSH” and adjust the length of
the band to fit your head. (Refer to figure)
2.
Fix the head band, grasp the band button print-
ed with the word “PUSH” and move it to the di-
rection of tightness, then fix the head band after
hearing the sound of “click”.
3.
Head band does not have a standard size, so
please adjust the suitable length for your sizes.
The magnifications of the lens:
1.
4 types of magnifications: 1.2X, I.8X, 2.5X and
3.5X
2.
The magnification is shown on the right upper
corer of the lens.
3.
Select a suitable magnifier size in accordance
with the distance and the object.
4.
The suitable magnifier should be set according
to the distance between the object and your
eyes. You can set the perfect magnifier according
to the following table:
Magnifications
Distance to the object
1.2X
520 - 620 mm
1.8X
230 - 320 mm
2.5X
150 - 250 mm
3.5X
80 - 120 mm
Specifications:
•
Battery: 2 x AAA batteries
•
Light source: 2 x LED
Warning:
•
Avoid any direct contact and looking into the
direct sunshine through the lens because it can
cause serious damages.
•
Do not place the item under direct sunshine, at
the window or at any combustible surface.
