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球差补偿板

球差补偿板

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许多光学系统曾经由于球差的缘故而导致成像质量和系统性能受到影响。而我们的TECHSPEC®球差校正板可在设计波长下补偿校正这些球差。本品非常适合用在小视场的球差校正，用时请靠近入瞳。通过使用这种球差校正板可补偿光学系统的球差，标有负号的可用于校正正球差系统，而标有正号的可补偿负球差系统。


  • 高精度的N-BK7基片

  • 经优化可用于视线狭小的平行光

  • 透射的波前可准确达到λ/16

                           产品

标题产品编码像差色散系数 (vd)倒角CA (%)CA (mm)Dia. (mm)厚度 (mm)涂层热膨胀系数 CTE (10-6/°C)密度 (g/cm3)边缘
12.5mm直径，+0.25λ像差，球差补偿板66-749+0.25λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
12.5mm直径，-0.25λ像差，球差补偿板66-750-0.25λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
12.5mm直径，+0.50λ像差，球差补偿板66-751+0.50λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
12.5mm直径，-0.50λ像差，球差补偿板66-752-0.50λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
12.5mm直径，+1.00λ像差，球差补偿板66-753+1.00λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
12.5mm直径，-1.00λ像差，球差补偿板66-754-1.00λ ±λ/16 @ 587nm64.17 Protective as needed >85 11.25 12.50 +0.00/-0.253.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，+0.25λ像差，球差补偿板66-755+0.25λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，-0.25λ像差，球差补偿板66-756-0.25λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，+0.50λ像差，球差补偿板66-757+0.50λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，-0.50λ像差，球差补偿板66-758-0.50λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，+1.00λ像差，球差补偿板66-759+1.00λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 
25mm直径，-1.00λ像差，球差补偿板66-760-1.00λ ±λ/16 @ 587nm64.17 Protective as needed >85 21.25 25.00 +0.00/-0.254.00 ±0.20Uncoated 7.1 (-30 to +70°C) 8.3 (+20 to +300°C) 2.51 Fine Ground 


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