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Shenzhen RelFar Intelligent Technology Co., Ltd.
left thumb and index finger and hold the dust-free cotton swab
with right hand to gently wipe the front and back of the lens in a
single direction from bottom to top or from left to right (avoid
wiping back and forth to avert the secondary contamination of
lens), blow the surface of the lens with filling dry and pure
compressed air and confirm the surface of lens is free from
foreign matters after cleaning.
4.3 Disassembly and assembly of optics lens
4.3.1 Disassembly and assembly of collimation lens
Tools: 2mm inner-hexagon wrench, dust-free cotton swab,
alcohol.
※ The disassembly and assembly shall be completed in a clean
place. When the lens are dismounted, the dust-free gloves or
dust-free fingerstall.
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