Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography. Model: ND020.
Overview
K9 B270 Jgs1 Neutral Density Camera ND Filter for Drone is a neutral density filter made from Optical Glass. Listed geometry: round shape. Optical / electrical data: transmittance >95%. Coating: EMI. 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 | Optical Glass |
|---|---|
| Type | Flat Lens |
| Shape | Round |
| Transmittance | >95% |
| Coating | EMI |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | ND020 |
| Lenses Color | Gray |
| Supplier | Nano Macro Optics Co.,Ltd. |
Technical data
| Optical density | 0.1-4.0 |
|---|---|
| Dimensional Tolerance | ±0.1mm |
| Transmission at CWL | According to the customers demand |
| Product size | According to the customers demand |
| Clear aperture | According to the customers demand |
| Blocking | >OD4-OD6 UV-NIR |
| Product material | optical glass(K9,BK7,B270,D263T,JGS1colored glass..) |
| Surface Quality | 60-40,40-20 |
What to specify when you request a quote
- Spectral target — listed as “>95%”; 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 — interference filters shift with angle, so specify the operating angle and cone.
- Size and thickness — give outline, thickness and tolerance, and whether the filter is mounted.
- Substrate — listed as “Optical 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 Neutral Density (ND) Filter.


