Product type: Thin Film Filter. Application: Lighting, Medical, Optical, Photography. Model: SP010.
Overview
Precision Optical Short Pass Filter 420nm Wavelength Customizable is a longpass / shortpass filter made from Glass. Listed geometry: thickness 2mm-5mm. Listed for Lighting, Medical, Optical and Photography applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Thin Film Filter |
| Shape | Customized |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | SP010 |
| Color | Transparent |
| Principle | Cut-off Filter |
| Angle of incidence | 0° |
| Thickness Range | 2mm-5mm |
| Supplier | Nano Macro Optics Co.,Ltd. |
Technical data
| Transmission Wavelength | 350-440nm or custom |
|---|---|
| Blocking Wavelength | 460-1100nm or custom |
| Transmittance | Transmittance>90% (according to customer's demand ) |
| Peoduct size | According to customer's demand |
| Cutoff depth (OD) | >OD3-OD6 UV-NIR |
| Surface quality | MIL 60-40 |
| Product material | Optical glass( K9,BK7,B270,D263T,JGS1,colored glass, float glass) |
| Thickness | custom |
What to specify when you request a quote
- Spectral target — state the centre or edge wavelength, the bandwidth and the minimum transmission in the passband.
- Blocking — give the blocking range and optical density (OD) the system needs.
- Angle of incidence — listed as “0°”; interference filters shift with angle, so specify the operating angle and cone.
- Size and thickness — listed as “2mm-5mm”; give outline, thickness and tolerance, and whether the filter is mounted.
- Substrate — listed as “Glass”; name the substrate glass if thermal or UV behaviour matters.
- Surface quality — quote scratch-dig for imaging paths.
Engineering guides for this part
For material grades and coating options, see Selecting Longpass Filter Glass for Precision Optical Systems. For an application example, read Longpass Filter Glass for Appliance Sensor Calibration. A related standard product is Longpass Filter.


