51 - 60 of 163
circular optical observation lenses
Selling leads
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Application They are widely used in electric light, diffusion tube, protection tube, optical instrument, sight glass, observation window for furnace, ...
2025-07-31 00:11:46
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Application They are widely used in electric light, diffusion tube, protection tube, optical instrument, sight glass, observation window for furnace, ...
2025-07-31 00:11:46
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...high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical ...
2025-02-24 00:00:03
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... thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. ...
2025-02-24 00:00:03
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... with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high ...
2025-02-24 00:00:03
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... stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2...
2025-02-24 00:00:03
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... stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2...
2025-02-24 00:00:03
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...shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product ...
2025-02-24 00:00:03
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... sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high ...
2025-02-24 00:00:03
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... sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high ...
2025-02-24 00:00:03
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