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Neutral Density Reflective Type Filters at 400-2000 nm SKU: 245-2515
Neutral density (ND) reflective type filters of 1’’ (25.4 mm) size with optical density that varies from 0.1 to 2.5 are available. Neutral density filters of Corning 7059 glass provide spectrally uniform attenuation from 400 nm to 2000 nm. The reflective coatings enable to…
Variant specifications
| Specification | Value |
|---|---|
| Material | Corning 7059 |
| Size | ø 25.4 mm |
| Thickness | 1.1 mm |
| Optical Density | 1.5 |
| Transmission | 3 % @ 550 nm |
Shared product specifications
These specifications apply across the Neutral Density Reflective Type Filters at 400-2000 nm product family.
| Glass Material | Corning 7059 (Borosilicate) |
| Outer Diameter | 25.4 mm +0.0 / -0.2 mm |
| Thickness | 1.1 mm ± 0.1 mm |
| Surface Quality | 40-20 scratch & dig (MIL-PRF-13830B) |
| Surface Flatness | λ @ 633 nm |
| Parallelism | <2 arcmin |
| Coating | Reflective |
| Damage Threshold | 20 mJ / cm² (10 ns pulse) |
| Design wavelength | 400-2000 nm |
| Optical density tolerance | ±10% Nominal |
Variant files
Technical drawings, models and data files for SKU 245-2515.
Product brochures
Shared documentation for the complete product family.