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Products & Services  >  Spherical Lenses  >  Positive Achromatic Lens
Positive Achromatic Lens
Specifications:
Material ..................................................................................BK7
Design Wavelength ........................480.0nm, 546.1nm, 634.8nm
Diameter Tolerance ...............................................+0.0/-0.15mm
Paraxial Focal Length ...............±2%(f<400mm);±5%(f>=400mm)
Centration .............................................................<3 arc minutes
Clear Aperture .....................................................................>90%
Surface Quality ...................................................................60-40
Bevel.............................................................................Protective
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
●Unit:mm
●Other sizes and coatings are available upon request.