Product type: Color Filter. Application: Lighting, Medical, Optical, Photography. Model: JS-CK-002.
Overview
High Precision Optical Znse Laser IR Protective Wafer/Window Lens for Laser System is a sapphire / specialty wafer made from Glass. Optical / electrical data: wavelength 640-1100nm. Surface quality 60-40 40-20. It is used in Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Color Filter |
| Shape | Customized |
| Cwl | 640-1100nm |
| Surface Quality | 60-40 40-20 |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | JS-CK-002 |
| Color | Transparent |
| Principle | Cut-off Filter |
| Angle of incidence | 45° |
| T Peak | T>85% |
| Use | Optical and Photographic Instrument |
| Production Process | Why choose us? |
| Packaging& Shipping | Inner packing——-special protective packing for optical products. |
| Supplier | Shanghai Jingsheng Optoelectronics Technology Co., Ltd |
Technical data
| CWL | 349nm 350nm 365nm |
|---|---|
| CWL Tolerance | +/-2nm-5nm |
| FWHM | 10nm-20nm |
| FWHM Tolerance | +/-3nm-10nm |
| Transmission | >20% |
| Material | optical glass, UVF, Sapphire etc. |
| Surface Quality | 40/20 ~ 80/50 or Better |
| Thickness | 0.5-5mm |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — give thickness, its tolerance and total thickness variation.
- Polish and roughness — listed as “60-40 40-20”; specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Glass”; name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see Color Filter Glass Materials for High-Performance Optical Screening and Imaging. How parts like this are machined and finished is covered in Precision Glass Hole Machining for MEMS and Wafer Parts. For an application example, read Infrared Window Glass for Smart Home Appliance Sensors. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Infrared Windows.


