鍍膜圓形窗口
N-BK7在光譜的可見光和近紅外部分提供優異的透射率.匠星提供了從各種基材材料製造的高精度窗口，用於各種激光和工業應用。
• 根據不同波段需求選擇型號
• 鍍膜特性：R<0.25%，0度入射
| Specifications | |
| Material | BK7 Grade A, UV Grade Fused Silica |
| Dimension Tolerance | +0.0/-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Clear Aperture | >90% |
| Parallelism | <30 arc seconds |
| Surface Quality | 60/40 |
| Wavefront Distortion | <λ/8@633nm per 25mm |
| Chamfer | Protected <0.5mmx45deg |
| Coating | R<0.25% per suface, AOI=0deg |
| Damage Threshold | BK7: >5J/cm2, 20ns, 20Hz, @1064nm |
| UVFS: >10J/cm2, 20ns, 20Hz, @1064nm | |
| Products | Part Number/Description | Delivery | Price | Qty. | Add to Cart |