Product type: Color Filter. Application: Lighting, Medical, Optical, Photography. Model: XJ3409.
Overview
The Dia 12.5mm Neutral Density Optical Filters for Camera is supplied as a neutral density filter made from Glass. Listed geometry: thickness 2mm-5mm. 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 |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | XJ3409 |
| Thickness Range | 2mm-5mm |
| Color | Red |
| Principle | Selective Absorption Filter |
| Angle of incidence | 0° |
| Supplier | Shanghai Advance Optical-Electronics Technology Co., Ltd. |
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 How to Select Neutral Density Filter Glass for Optical Instruments. For an application example, read Precision Neutral Density Filter Glass for Appliance Optical Sensors. A related standard product is Optical Glass Colour Filter.


