Product type: Color Filter. Application: Lighting, Medical, Optical, Photography. Model: ND Filters, M37*1.5 Frame.
Overview
ND Filter, M37*1.5 Frame Neutral Density Optical Filters: a neutral density filter made from Glass. Listed geometry: thickness 1mm-2mm, round shape. Typical applications: 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 | Round |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | ND Filters, M37*1.5 Frame |
| Thickness Range | 1mm-2mm |
| Color | Customized |
| Principle | Cut-off Filter |
| Angle of incidence | 0° |
| Filter | ND4 |
| About us | ShenZhen Hengda Liyuan Optoelectronics Co., Ltd. is a professional technology-based enterprise engaged in optical coating production. |
| Below is our current main products | 1. IR-Cut Filter, Low pass Filter. |
| product feature | High transmittance and Deep cut-off rate |
| Friendly reminder | 1.we are manufactory not trade seller. |
| Supplier | Shenzhen Hengdaliyuan Optoelectronics Co., Ltd. |
Technical data
| 1. IR-Cut Filter, Low pass Filter. | 2. Beauty instrument filter(For example, IPL machine, Skin rejuvennation device, Skin detector | 3. Large Area color filter(Applied to stage lighting and lighting sysems) |
| 4. Heat insulating sheet. | 5. Filter for projectors and Reflective lenses. | 6. Glass phone window AR and colored decorative coating. |
| 7. Plastic mobile phone window AR and color decorative coating. | 8. Digital camera LCD and lens protector AR coating. | 9. AR coating on industrial touch protection glass. |
| 10. PC, PMMA, PET sheet coating AR or color decorative film(Applied to various display windows). | 11. Security monitoring, vehicle mounted camera. | 12. Crystal filter. |
| 13. IR-CUT. | 14. Sapphire crystal. | 15. UV filter. |
| 16. Colored Glass. | 17. IR/nmw Dichroic mirror. | 18. Spectral filter. |
| 19. Polarizer CPL/LPL |
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 “1mm-2mm”; 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.


