Neutral Density Filter-Absorptive (Filter) by Aladdin Optics — precision optical component for US/CA research labs. Price starts at $105.0. Designed for absorptive neutral density filter applications in laser systems and photonics integration.
Last updated: 2026-09-23 (UTC)
| Material | Absorptive Glass |
| Dimension Tolerance | +0.0/-0.2mm |
| Surface Quality | 80/50 scratch and dig |
| Clear Aperture | >90% |
| Flatness | <2λ@632.8nm |
| Parallelism | <5 arc minutes |
| Chamfer | Protective<0.5mmx45° |
| OD Tolerance | OD±10%@Design Wavelength |
| Wavelength(nm) | 1064, 1550, 400-700, 520, 550, 633, 635, 795, 870, 915, 940 |
|---|---|
| Coating | /, AR1550nm, BAR600-700nm |
| Diameter(mm) | 11, 12.7, 20, 22, 24, 25, 25.4, 3*3, 4*4, 40, 50*50, 50.0*50.0, 50.8, 55, 55*5.7, 7*7, 9*6 |
| OD | 0.1, 0.15, 0.2, 0.3, 0.331, 0.4, 0.5, 0.6, 0.632, 0.7, 0.8, 0.808, 1, 1.25, 1.3, 1.5, 1.7, 2, 2.033, 2.3, 3, 4 |
