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Achromatic Lenses

 Specifications:
Design Wavelength: 480.0nm, 546.1nm, 643.8nm
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ±2% @546.1nm
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Irregularity: λ/4 per 25mm at 632.8nm
Surface Quality: 60-40 scratch and dig
Coating: Single layer MgF2 broadband AR coating
Protective Bevel




    Negative Achromatic Lenses[TOP]

     

    Part No. f (mm) φ(mm) R1(mm) R2=R3 (mm) R4(mm) Tc1(mm) Tc2(mm) Fb(mm) Lens A Lens B
    ACLN0201 -25 12.7 -15.276 13.366 39.17 1.5 2.5 -26.613 BK7 SF5
    ACLN0202 -40 12.7 -24.72 19.099 56.1 1.5 2.5 -41.563 BK7 SF5
    ACLN0301 -50 25.4 -29.79 26.85 82.41 2 4.3 -52.656 BK7 SF5
    ACLN0302 -100 25.4 -59.7 46.77 132.74 2 3.6 -102.169 BK7 SF5



    Positive Achromatic Lenses[TOP]

     

    Part No. f (mm) φ(mm) R1(mm) R2=R3 (mm) R4(mm) Tc1(mm) Tc2(mm) Fb(mm) Lens A Lens B
    ACLP0101 10 6 6.546 -4.055 -23.23 3.6 0.8 7.54 SK9 SF15
    ACLP0105 15 6 8.831 -6.546 -19.77 2.71 1 13.066 BK7 SF5
    ACLP0106 20 6 12.359 -8.511 -24.38 2.6 1 18.288 BK7 SF5
    ACLP0107 25 6 15.704 -10.666 -29.99 2.3 1 23.455 BK7 SF5
    ACLP0102 30 6 18.88 -12.942 -36.48 1.9 1 28.695 BK7 SF5
    ACLP0103 25 8 15.596 -10.814 -30.48 2.9 1 23.125 BK7 SF5
    ACLP0104 30 8 18.88 -12.882 -36.22 2.7 1 28.227 BK7 SF5
    ACLP0201 20 10 12.32 -9.02 -25.23 3.8 1 17.625 BK7 SF5
    ACLP0209 25 12 15.346 -11.35 -31.92 4.2 1.3 22.286 BK7 SF5
    ACLP0202 25 12.7 15.596 -11.402 -31.05 4.3 1.3 22.251 BK7 SF5
    ACLP0210 30 12.7 18.535 -13.49 -37.84 4 1.3 27.36 BK7 SF5
    ACLP0203 40 12.7 25.23 -17.539 -48.75 3.4 1.3 37.778 BK7 SF5
    ACLP0204 50 12.7 31.26 -21.93 -62.37 3.1 1.3 47.992 BK7 SF5
    ACLP0205 60 12.7 37.33 -26.42 -75.86 2.8 1.3 58.127 BK7 SF5
    ACLP0211 75 12.7 46.77 -32.96 -94.62 2.6 1.3 73.227 BK7 SF5
    ACLP0206 40 18 24.27 -18.356 -53.09 5.4 1.5 36.513 BK7 SF5
    ACLP0207 50 18 31.69 -22 -60.57 4.8 1.5 46.987 BK7 SF5
    ACLP0208 60 18 37.84 -26.49 -73.79 4.1 1.5 57.299 BK7 SF5
    ACLP0212 80 18 49.55 -36.81 -165.58 3.4 1.5 77.412 BK7 SF5
    ACLP0301 50 25.4 31.725 -22.525 -60.41 8 1.7 44 BK7 SF5
    ACLP0302 75 25.4 48.011 -33.564 -90 8 2.5 68.4 BK7 SF5
    ACLP0307 60 25.4 37.33 -27.16 -75.86 7 2 55.565 BK7 SF5
    ACLP0303 80 25.4 49.09 -37.93 -95.94 5.5 2 76.463 BK7 SF5
    ACLP0304 100 25.4 60.67 -44.67 -122.18 4.5 2 97.053 BK7 SF5
    ACLP0305 200 25.4 123.7 -89.11 -259.26 3.7 2 197.3955 BK7 SF5
    ACLP0306 300 25.4 185.35 133.35 -389 3.7 2 297.108 BK7 SF5