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球差補償板
簡要描述：球差補償板高精度的N-BK7基片經(jīng)優(yōu)化可用于視線狹小的平行光透射的波前可準確達到λ/16
產品型號：- 廠商性質：經(jīng)銷商
- 更新時間：2024-09-25
- 訪 問 量：399
產品介紹
| 品牌 | Edmund Optics |
|---|
球差補償板通用規(guī)格:
色散系數(shù) (vd):
64.17
倒角:
Protective as needed
有效孔徑 (%):
>85
涂層:
Uncoated
熱膨脹系數(shù) 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(shù) (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(tǒng)曾經(jīng)由于球差的緣故而導致成像質量和系統(tǒng)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(tǒng)的球差，標有負號的可用于校正正球差系統(tǒng)，而標有正號的可補償負球差系統(tǒng)。
注釋: 球差補償板上的箭頭指示光的方向。
