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| Lenoptec Co., Ltd
Jincheng Industrial Area B Zone 5#-3F, Chixing RD, Fuzhou 350012, CN
Tel: 86-591-88862350
Fax: 86-591-87921293
Email: info@lenoptec.com |
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| Home > Filters > Longpass Filters > |
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| Longpass Filters (8 Total) |
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800NM and 825nm IR Longpass Filter, cold mirrors
High transmission of IR light, and high reflection of visible
light, with coating layers on single glass substrate.
Cutoff all visible light before 780nm to reduce the image noise for
image systems.
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380nm, 395nm UV Longpass Filter
High blocked rate in UV spectrum, VIS AR coatings available to reach
T>98% @ 400-700nm
Transparent filter, can be bonded with other filters for vary
application.
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NIR Acrylic Filters
Acrylics, a kind of plastic made of PMMA
Light weight, high NIR light transmission and deep visible light
blocked
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Dark IR Glass Filter
No coatings on the surfaces, perfectly used for protective glass of
NIR imaging systems.
Different start points of transmission for various applications. |
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NIR Red Color Glass Filters
Different start points of transmission for vary application,
including but not limited to, biomedical scan systems, NIR video
surveillance cameras and other NIR optical imaging systems. |
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Mid IR and Far IR AR coatings
AR coatings on the IR glass substrate for reach a high transmission
of a specific Mid IR or Far IR range.
Bandpass coatings are also available on the special IR materials. |
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