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||China Magnet Source Material Limited
||308,Tower B,Qiongzhu Garden , Huawang Rd, Dalang street, Longhua District, Shenzhen,China.
||Shen Zhen 518109
||(86) 755 28174720
||(86) 95040 - 100263 542539
||8/9/14 9:02 GMT
Neodymium Permanent Magnets for Polarizing filter
Neodymium Permanent Magnets for Polarizing filter and color filter -
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Polarizing filter is generally used on high-end, professional
The polarizer is mainly used to eliminate or reduce reflection of
light from the non-metallic surface.
Filter (UV lens) is mainly used to absorb ultraviolet when long
because the film is very sensitive to ultraviolet light.
When the polarizer / filter mounted on the lens, you need the
support of the magnet.
Like the circular polarizing lens, generally it uses ring-type NdFeB
which are very thin, very small, but with very strong magnetic
These sintered ndfeb magnets are easily oxidized.
Coating is necessity here. And in order to keep consistent
appearance, we choose black epoxy.
Of course, as per design requirement, you also can use magnet
if magnet do not work in the air.
In China Magnets Source Material Limited, the first order of
magnets for color filter
is from a USA photographic equipment company.
Some companies from Europe and China also order this kind of magnet
Through several years' research and improvement, the production is
For more information, please contact sales(at)china-magnets-source-
SOURCE: Import-Export Bulletin Board (http://www.imexbb.com/)
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