Midwest Optical Systems
BN660-43 | BN660 Narrow Dark Red Bandpass Filter
Part: BN660-43
Diameter: M43 x P0.75
The MidOpt BN660-43 is commonly used for outdoor applications that are affected by intense sunlight. BN660 filters are suitable for use with 660-670nm laser diodes and LED lighting, and are less sensitive to angle-of-incidence variations than traditional interference filters. Not available in 1mm thickness or standard 25.4™ C-Mount option. For filters thicker than 1mm, we offer an alternative mounting solution that has an overall thickness of 5.5mm. This mount can accommodate filters up to 3.5mm thick. All MidOpt filters can also be purchased unmounted or in custom dimensions upon request from Machine Vision Direct.
Product Downloads
Download datasheets and CAD files.
Accessories
No accessories available.
Technical Specifications
Specifications
| Useful Range Min | 645 nm |
| Useful Range Max | 675 nm |
| Stabledge | Yes |
| FWHM | 40 nm |
| Adhesive Backed | Yes |
| Tolerance | 7 % |
| Peak Transmission | ≤ 85 % |
| Surface Quality (Scratch-Dig) | 40-20 |
| Substrate Material | Colored Glass |
| Filter Diameter | M43 x P0.75 |
Business Information
| Vendor | Midwest Optical Systems |
| Standard Lead Time | 15 Days |
| Temporary Lead Time Change | 0 Days |
| Stock Location | Built to Order |
| Product Lifecycle | Active |
| Price | $231 |
| Cost | $115.5 |
| Charge Tax | Yes |