HAESUNG OPTICS  

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World Best Quality - IR Cut-off Filters,

solid with sensors, lenses, attached holers(barrels)..


Specification
1. Environment durability examination items
- Visible Ray : More than 90% Tmin (More than 92% Tave)
- Infrared Ray : Less Than 0.1% ~ 1% Depend on Need SPEC
- High temperature & High humidity Test (85°C, 95%) -> Band Shift Less than 2nm!!
- Heat Cycle Test (- 40°C/+75°C, 2°C/Min, 500Cycle)
- High & Low Temperature Test (+90°C, 30%, 120Hr & - 30°C 120Hr )
- Abrasion Resistance Test (40 Strokes, 2.5lbs, 3mm diameter.)
- Adhesion Test ( Cellulose Tap )
- Chemical Resistance Test
2. Precision Cut off Edge ( Less Than ± 3nm , 50% T)
3. High Transmittance of Visible Ray (More than 92% Tave)
4. High Isolation of Infrared Rays( Less Than 0.1% ~1% , Depend on need SPEC.) [详细介绍]