PRODUCT
Development and manufacture of precision optical film elements
Product classification
Smart Recognition Filter
Features
Leading technology, small angle effect, AOI: 0°～12°Shift≤5nm.
Accurate central wavelength, high isolation; all-dielectric film layer, less affected by environmental factors.
The film layer is firm, the finish is good, and the absorption is small.
Application field
Face recognition authentication, iris recognition authentication
Security, night vision surveillance
Visual access control, visual attendance
Somatosensory game machine interactive identification system
Product indicators
Standard sizes:square 1.4×1.4mm ～80×80mm, roundΦ2mm～Φ80mm ，Can be customized according to customer requirements。
Appearance standard：20/10
Optical properties：
|
project |
Optical index |
|
Center wavelength |
785/808/810/826/830/850/940/945/950nm，T≥90% |
|
Passband 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 |
High reliability
|
project |
Test Conditions |
|
High temperature test |
+85℃, 500 hours |
|
low temperature test |
-40℃, 500 hours |
|
Thermal shock |
-40°C, +85°C for 30 minutes each, 30 consecutive cycles |
|
High temperature and humidity |
+60℃, 90%RH, 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
Scan
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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