Midwest Optical Systems
AC850-46 | AC850 Acrylic Near-IR Longpass Filter
Part: AC850-46
Diameter: M46 x P0.75
The MidOpt AC850-46 is similar to the AC800 IR Pass/Visible Block acrylic sheet, except it blocks further into the near-IR. It is available with or without a scratch-resistant hard coating and is very well suited for use with 880nm and 940nm LED illumination, or in situations where visible light emitted by arc/flash lamps needs to be blocked while near-IR light is passed. AC850 material is custom-cut from 3mm-thick sheets to customer requirements and supplied with a removable protective overlay. Other thicknesses are available on request. *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 and in custom dimensions upon request from Machine Vision Direct.
Product Downloads
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Accessories
No accessories available.
Technical Specifications
Specifications
| Useful Range Min | 880 nm |
| Useful Range Max | 1100 nm |
| Stabledge | Yes |
| Secondary Useful Range Min | 880 nm |
| Secondary Useful Range Max | 1100 nm |
| Third Useful Range Min | 880 nm |
| Third Useful Range Max | 1100 nm |
| Adhesive Backed | Yes |
| Tolerance | 10 % |
| Peak Transmission | ≤ 90 % |
| Surface Quality (Scratch-Dig) | 80-50 |
| Substrate Material | Acrylic |
| Filter Diameter | M46 x P0.75 |
Product Availability
| Standard Lead Time | 15 Days |
| Stock Location | MVD Stock |
| Product Lifecycle | Active |
Shipping
| Country of Origin | United States |