Note: this style also does not have the scale, the price is cheap.

The 100-fold reading LED light source microscope has the following characteristics:

1, adjustable focus, and with a pure white light source using long life (more than 10 years) as a bright crystal led lighting field, when used, not restricted by the ambient light.
2. Clear observation, accurate, pure white light source without color deviation.

Usage:
1. Open the OPEM battery box and push out the battery cover.
2, see the positive and negative signs correctly join the battery, inside positive and outside negative.
3. Press the battery cover into the battery box so that the end of the battery cover matches the stamp of the shell.
4. Open the battery case on both sides and the light will turn on. Put the object in the center of the shield, aim your eyes at the eyepiece and adjust the focusing gear until you can see clearly.
5. Paper and printing outlets for observing banknotes, tickets, postal certificates, COINS and CARDS in the financial, fiscal, tax, stamp collecting and electronic industries. Can accurately and quickly identify counterfeit money, high resolution. Violet lamp detects inexact, can identify accurately with this instrument, true renminbi is in this microscope graph grain is clear, line coherent, false banknote graph grain is formed by dot shape more, line shows dot shape incoherent, colour and lustre is shallow, fuzzy, without stereo feeling.
6, used in the jewelry industry, can observe the inner structure of gemstones, molecular arrangement of sections, and can analyze and identify ore samples and cultural relics.
7, used in the printing industry, can be refined version, color correction and dot, edge extension observation, can accurately measure the silk mesh, dot size, overprinter error, etc.
8. Used in textile industry to observe and analyze the density of cloth fiber and warp and weft.
9. Used in electronic industry, can observe the wiring stripes and quality of PCB copper platinum board.
10, for agriculture, forestry, food, and other sectors of the bacteria, insect observation and research.
11. It can also be used for animal and plant specimens, identification and analysis of evidence by public security departments, scientific experimental research, etc.

Notes:
1. Do not overadjust the focusing gear.
2. Do not fall from height to avoid severe impact.
3, do not long time by the sun, especially in summer, do not put near the heating and car amount of the heater.
4, do not screw loose should not rotate the rose, arbitrary disassembly, will scratch lens failure.
5. Wipe the lens with a soft cloth or mirror paper.
6, instrument dirty things can not use gasoline, oil, insecticide and other things scrub, do not use soapy water cloth scrub.
7. The product will be deformed if the temperature exceeds 60℃.

In order to prevent battery liquid from damaging the instrument, please note the following points:

1. Cut off the power switch after use.
2. Replace the battery immediately after it is used up.
3. Replace two batteries at the same time.
4. Remove the battery from the instrument without using it for a long time.