Product type: Thin Film Filter. Application: Lighting, Medical, Optical, Photography. Model: LPF.
Overview
Customized Glass Thermometer for Fever Sensor Window Silicon Wafer Optical Filter is a glass wafer. Listed geometry: thickness 1mm-2mm. Optical / electrical data: wavelength 5.5um-14um. 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
| Type | Thin Film Filter |
|---|---|
| Shape | Customized |
| Wavelength | 5.5um-14um |
| Usage | Lighting, Medical, Optical, Photography |
| Thickness Range | 1mm-2mm |
| Model NO. | LPF |
| Principle | IR Filter |
| Angle of incidence | 0° |
| Supplier | Nano Macro Optics Co.,Ltd. |
Technical data
| Substrate Material | Silicon |
|---|---|
| Dimensions | custom |
| Thickness | 1.1mm or custom |
| Surface Quality (SQ) | 60-40 Scratch & Dig |
| Wavelength | 5.5um-14um |
| Transmittance | >70% |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — listed as “1mm-2mm”; give thickness, its tolerance and total thickness variation.
- Polish and roughness — specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see BOROFLOAT 33 & Alkali-Free Glass Wafers: Material Guide. 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 Alkali-Free Glass Wafers for Appliance Display Substrates. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Alkali-Free Glass Wafers.
