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正焦距消色差膠合透鏡

消色差雙膠合透鏡是一種把低色散的冕牌玻璃凸透鏡和高色散的火石玻璃凹透鏡膠合而成的消色差透鏡。設計時,在氫(F線)(486.1nm,藍綠光),氦(d線)(587.6nm,黃光)和C線(656.3nm,紅光)三個波長,對分散的不同值和透鏡形狀進行了優化, 實現了最小色差。因此,此類透鏡可在整個可見光區域使用。

其球差在設計時也進行了優化,和單個透鏡相比,消色差雙膠合透鏡的球差要小得多。使用於無限共軛狀態時,其球差最小。

材料.................................................................................BK7
設計波長.......................................480.0nm, 546.1nm, 634.8nm 
外徑公差..........................................................+0.00,-0.15mm 
旁軸焦距誤差.........................±2%(f<400mm);±5%(f>=400mm)
中心偏..............................................................<3 arc minutes 
有效孔徑.......................................................................>90% 
光潔度...........................................................................60-40
倒角..........................................................................保護性倒角

P/NfΦtc1tc2fbLens ALens B
3070110.06.03.60.87.54SK9SF15
3070215.06.02.711.013.066BK7SF5
3070320.06.02.61.018.288BK7SF5
3070425.06.02.31.023.455BK7SF5
3070530.06.01.91.028.695BK7SF5
3070625.08.02.91.023.125BK7SF5
3070730.08.02.71.028.277BK7SF5
3070820.010.03.81.017.625BK7SF5
3070925.012.04.21.322.286BK7SF5
3071025.012.74.31.322.251BK7SF5
3071130.012.74.01.327.360BK7SF5
3071240.012.73.41.337.778BK7SF5
3071350.012.73.11.347.992BK7SF5
3071460.012.72.81.358.127BK7SF5
3071575.012.72.61.373.227BK7SF5
3071640.513.03.01.338.484BK7SF5
3071744.014.03.31.341.834BK7SF5
3071873.017.03.51.770.112SK9SF5
3071940.018.05.41.536.513BK7SF5
3072050.018.04.81.546.987BK7SF5
3072160.018.04.11.557.299BK7SF5
3072280.018.03.41.577.412BaK1SF8
3072356.019.04.631.653.227BaK4SF4
3072465.025.06.32.060.868BK7SF5
3072550.025.47.82.044.522BaF53SF4
3072660.025.47.02.055.565BK7SF5
3072780.025.45.52.076.463K7SF1
30728100.025.44.52.097.053BK3SF5
30729120.025.44.22.0117.103BK7SF5
30730100.026.55.22.296.546BK3SF5
30731100.030.06.82.595.261BK3SF5
30732140.030.04.92.5136.60BK3SF5
●尺寸單位:毫米
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