Multi-Coated Filter is made of optical materials such as Bk7, Fused Silica, Colored Glass, Sapphire and so on. Hundreds Optics offers Multi-Coated Filters include band pass filters,
Multi-Coated Filter
Multi-Coated Filter is made of optical materials such as Bk7, Fused Silica, Colored Glass, Sapphire and so on. Hundreds Optics offers Multi-Coated Filters include band pass filters, dichroic filters, short-pass filters and long-pass filters.
Multi-Coated Filter Specifications:
| Attribute | Specification |
| Material: | BK7 Glass, Fused Silica or Color glass |
| Dimension Tolerance: | +0.0/-0.2mm |
| Thickness Tolerance: | ±0.2mm（General), ±0.05(High Precision) |
| Surface Quality: | 80/50（General), 40/20(High Precision) |
| Clear Aperture: | ＞90% |
| Flatness: | λ/2@633nm（General), λ/10@633nm Precision) |
| Parallelism: | <3 arc min.(General), <3 arc sec.(High Precision) |
| AR Coated: | Uncoated, AR, HR, PR, etc. |
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