產品分類PRODUCT CLASSIFICATION
展開
推薦產品Recommended products
產品介紹
| 品牌 | Edmund Optics |
|---|
球差補償板通用規格:
色散系數 (vd):
64.17
倒角:
Protective as needed
有效孔徑 (%):
>85
涂層:
Uncoated
熱膨脹系數 CTE (10-6/°C):
7.1 (-30 to +70°C)
8.3 (+20 to +300°C)
8.3 (+20 to +300°C)
密度 (g/cm3):
2.51
邊緣:
Fine Ground
折射率 nd:
1.516
努氏硬度 (kg/mm2) :
610
平行度（弧分）:
<1
泊松比 :
0.206
基底:
N-BK7
表面質量:
60-40
波長范圍 (nm):
350 - 2200
楊氏模量 (GPa) :
82
Type of Window:
Glass
| 產品編碼 | 像差 | 色散系數 (vd) | 倒角 |
| 66-749 | +0.25λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-750 | -0.25λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-751 | +0.50λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-752 | -0.50λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-753 | +1.00λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-754 | -1.00λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-755 | +0.25λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-756 | -0.25λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-757 | +0.50λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-758 | -0.50λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-759 | +1.00λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
| 66-760 | -1.00λ ±λ/16 @ 587nm | 64.17 | Protective as needed |
許多光學系統曾經由于球差的緣故而導致成像質量和系統性能受到影響。而我們的TECHSPEC®球差校正板可在設計波長下補償校正這些球差。本品非常適合用在小視場的球差校正，用時請靠近入瞳。通過使用這種球差校正板可補償光學系統的球差，標有負號的可用于校正正球差系統，而標有正號的可補償負球差系統。
注釋: 球差補償板上的箭頭指示光的方向。
