PRODUCT
Development and manufacture of precision optical film elements
Product classification
Intelligent identification optical filter
Advanced technology, small angle effect, AOI:0° ~ 12° Shift≤5nm, precise center wavelength, high isolation; all medium film layer, slightly influenced by environment, solid film layer, good degree of finish, small absorption and other advantages.
Face recognition certification, iris recognition certification
Security, night vision monitoring
Visual entrance guard system, visual attendance system
Interactive recognition system for motion sensing games
Size: square: 1.4×1.4mm ~ 80×80mm, round: φ 2mm ~ 80mm, customized according to customer requirements.
Appearance standard: 20/10
Optical properties:
|
Item |
Optical index |
|
Center wavelength |
785/808/810/826/830/850/940/945/950nm，T≥90% |
|
Bandpass half-width |
10/15/20/30/40nm |
|
Cutoff depth |
350～1100nm at T＜0.1%/0.5%/1% |
|
Angle effect |
AOI:0°～12°， Shift≤15nm |
|
Item |
Test Conditions |
|
High temperature test |
+85℃, 500 hours |
|
Low temperature test |
-40℃, 500 hours |
|
Cold and hot shock |
Keep at -40℃ and +85℃ each for 30 minutes for 30 cycles |
|
High temperature and high humidity |
+60℃, 90%RH for 500 hours |
Contact us
Miss He
Tel：199-6631-5675
Email：sd1@ddcoat.cn
Region: North China, East China, International
Mr. Mo
Tel：199-6630-8257
Email：sd3@ddcoat.cn
Region: Central China, South China, International
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Focus on us
Add: 1st Floor, Tongyu Science park, No. 3, Jintong Street, Tongyu Road, Torch Development Zone, Zhongshan City
Fax: 0760-89965669
E-mail: sd1@ddcoat.cn sd2@ddcoat.cn sd3@ddcoat.cn
Copyright © 2021 Dading Optical Film (Zhongshan) Co., LTD 粤ICP备2021095345号 Website：www.300.cn
Miss he 199-6631-5675
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