Product type: Bandpass Filters. Application: Optical.
Overview
Custom Made Optical Bandpass Filters Lens: a bandpass filter made from Glass. Listed geometry: thickness 0.3-50mm. It is used in Optical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Bandpass Filters |
| Shape | Customized |
| Usage | Optical |
| Color | All Sorts of Color |
| Principle | Cut-off Filter |
| Angle of incidence | 0deg;/45deg; |
| Thickness Range | 0.3-50mm |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Diameter | Custom made |
|---|---|
| Dimensional Tolerance | ±0.25mm |
| Thickness Tolerance | ±0.2mm |
| Surface quality (scratch & dig) | 60/40, 40/20 or better |
| Substrate | Colored Glass |
| Coating | Custom |
| Type | Bandpass Filter |
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 “0deg;/45deg;”; interference filters shift with angle, so specify the operating angle and cone.
- Size and thickness — listed as “0.3-50mm”; 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 Bandpass Filter Glass for Reliable Optical Performance. For an application example, read Bandpass Filter Glass for Appliance Light Detection Modules. A related standard product is Bandpass Filter.


