消色差胶合透镜

消色差胶合透镜


 

消色差镜片由两个单片透镜胶合而成(校正了玻璃的色散),减少了球差和色差,消色差镜片就在多色照明以及成像方面得到了广泛的应用。

加工能力

常规精度指标
材料 Crown Glass and Flint Glass
直径公差 +0.0/-0.1 mm
厚度公差 ± 0.1 mm
焦距公差 ± 2%
通光孔径 > 90%
偏心 3 arc minutes
局部差 lambda/4 at 632.8 nm 
表面光洁度 S/D 60-40
倒边 0.2mmx45°
镀膜 根据客户要求
Part Number ф
(mm)
f
(mm)
R1
(mm)
R2=R3
(mm)
R4
(mm)
Tc1
(mm)
Tc2
(mm)
fb
(mm)
Lens A Lens B
ACH-BK7-SF5-D6.0-F15 6 15 8.831 -6.546 -19.77 2.71 1 13.066 BK7 SF5
ACH-BK7-SF5-D6.0-F20 6 20 12.356 -8.511 -24.38 2.6 1 18.288 BK7 SF5
ACH-BK7-SF5-D6.0-F25 6 25 15.704 -10.666 -29.99 2.3 1 23.455 BK7 SF5
ACH-BK7-SF5-D6.0-F30 6 30 18.88 -12.942 -36.48 1.9 1 28.695 BK7 SF5
ACH-BK7-SF5-D8.0-F25 8 25 15.596 -10.814 -30.48 2.9 1 23.125 BK7 SF5
ACH-BK7-SF5-D8.0-F30 8 30 18.88 -12.882 -36.22 2.7 1 28.277 BK7 SF5
ACH-BK7-SF5-D10.0-F20 10 20 12.3 -9.02 -25.23 3.6 1 17.625 BK7 SF5
ACH-BK7-SF5-D12.0-F25 12 25 15.346 -11.35 -31.92 4.2 1.3 22.286 BK7 SF5
ACH-BK7-SF5-D12.7-F25 12.7 25 15.596 -11.402 -31.05 4.3 1.3 22.251 BK7 SF5
ACH-BK7-SF5-D12.7-F30 12.7 30 18.535 -13.49 -37.84 4 1.3 27.36 BK7 SF5
ACH-BK7-SF5-D12.7-F40 12.7 40 25.23 -17.539 -48.75 3.4 1.3 37.778 BK7 SF5
ACH-BK7-SF5-D12.7-F50 12.7 50 31.26 -21.93 -62.37 3.1 1.3 47.992 BK7 SF5
ACH-BK7-SF5-D12.7-F60 12.7 60 37.33 -26.42 -75.86 2.8 1.3 58.127 BK7 SF5
ACH-BK7-SF5-D12.7-F75 12.7 75 46.77 -32.96 -94.62 2.6 1.3 73.227 BK7 SF5
ACH-BK7-SF5-D20.0-F65 20 65 40.09 -29.58 -83.59 6.3 2 60.868 BK7 SF5
ACH-BK7-SF5-D25.4-F60 25.4 60 37.33 -27.16 -75.86 7 2 55.565 BK7 SF5
ACH-BK7-SF5-D25.4-F120 25.4 120 73.28 -54.33 -159.96 4.2 2 117.103 BK7 SF5
ACH-BK7-F2-D12.7-F-25 12.7 -25 -15.6 13.09 44.16 3 2.67 -27.5 BK7 F2
ACH-BK7-F2-D12.7-F-40 12.7 -40 -24.45 17.97 66.6 3 2.34 -42.5 BK7 F2
ACH-BK7-F2-D25.4-F-50 25.4 -50 -31.19 24.89 85.31 3 4.22 -53.3 BK7 F2