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BK7 Lenses

BK7 Lenses

 Specifications: 

Material: BK7 grade A optical glass
Design Wavelength: 546.1nm
Design Index: 1.5183 ± 0.0005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal length: ±2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Irregularity: λ/4 per 25mm at 632.8nm
Surface Quality: 60-40 scratch and dig
Protective Bevel
 
 



    BK7 Plano-Convex Lenses[TOP]

     

     

    Part No. f(mm) Ø(mm) R1(mm) tc(mm) te(mm) fb(mm)
    APCX0101 6.00 4.00 3.101 1.50 0.77 5.00
    APCX0102 10.00 8.00 5.18 3.10 1.11 8.00
    APCX0103 15.00 10.00 7.780 3.80 2.00 12.50
    APCX0104 22.00 10.00 11.40 3.10 1.90 20.00
    APCX0201 15.00 12.70 7.78 5.30 2.00 11.50
    APCX0202 20.00 12.70 10.37 4.20 2.00 17.20
    APCX0205 25.00 12.70 12.96 3.70 2.00 22.60
    APCX0203 30.00 12.70 15.55 3.40 2.00 27.80
    APCX0206 40.00 12.70 20.73 3.00 2.00 38.00
    APCX0207 50.00 12.70 25.92 2.80 2.00 48.20
    APCX0204 75.00 12.70 38.87 2.50 2.00 73.40
    APCX0208 100.00 12.70 51.83 2.40 2.00 98.40
    APCX0301 25.40 25.40 13.17 11.70 2.00 17.70
    APCX0302 35.00 25.40 18.14 7.20 2.00 30.30
    APCX0315 40.00 25.40 20.75 6.50 2.16 35.72
    APCX0303 50.00 25.40 25.92 5.30 2.00 46.50
    APCX0304 50.80 25.40 26.35 5.20 2.00 47.40
    APCX0316 60.00 25.40 31.10 4.70 2.00 56.90
    APCX0317 70.00 25.40 36.28 4.30 2.00 67.20
    APCX0305 75.00 25.40 38.87 4.10 2.00 72.30
    APCX0306 100.00 25.40 51.83 3.60 2.00 97.60
    APCX0307 125.00 25.40 64.79 3.30 2.00 122.80
    APCX0308 150.00 25.40 77.75 3.00 2.00 148.00
    APCX0318 175.00 25.40 90.70 2.90 2.00 173.10
    APCX0309 200.00 25.40 103.66 2.80 2.00 198.20
    APCX0310 250.00 25.40 129.58 2.60 2.00 248.30
    APCX0311 300.00 25.40 155.49 2.50 2.00 298.40
    APCX0314 400.00 25.40 207.32 2.40 2.00 398.90
    APCX0312 500.00 25.40 259.15 2.30 2.00 498.50
    APCX0313 1000.00 25.40 518.30 2.20 2.00 998.60
    APCX0401 50.00 38.00 25.92 11.30 3.00 42.60
    APCX0403 75.00 38.00 38.87 8.00 3.00 69.70
    APCX0404 100.00 38.00 51.830 6.60 3.00 95.70
    APCX0405 150.00 38.00 77.75 5.30 3.00 146.50
    APCX0406 200.00 38.00 103.66 4.80 3.00 196.80
    APCX0402 350.00 38.00 181.41 4.00 3.00 347.40
    APCX0407 500.00 38.00 259.15 3.70 3.00 497.60
    APCX0408 700.00 38.00 362.81 3.50 3.00 697.70
    APCX0501 150.00 42.00 77.808 4.90 2.00 146.80
    APCX0601 100.00 50.00 51.83 9.40 3.00 93.80
    APCX0602 150.00 50.00 77.75 7.10 3.00 145.30
    APCX0607 200.00 50.00 103.66 6.10 3.00 196.00
    APCX0608 250.00 50.00 129.58 5.40 3.00 246.40
    APCX0603 300.00 50.00 155.49 5.00 3.00 296.70
    APCX0604 400.00 50.00 207.32 4.50 3.00 397.00
    APCX0609 450.00 50.00 233.24 4.30 3.00 447.20
    APCX0605 500.00 50.00 259.15 4.20 3.00 497.20
    APCX0610 600.00 50.00 310.98 4.00 3.00 597.40
    APCX0606 800.00 50.00 414.64 3.80 3.00 797.50
    APCX0611 1000.00 50.00 518.30 3.60 3.00 998.40



    BK7 Plano-Concave Lenses[TOP]

    Part No. f (mm) φ(mm) R1(mm) tc(mm) te(mm) fb(mm)
    APCV0101 -15 8 7.78 2 3.1 -16.3
    APCV0102 -30 8 15.5 1.5 2 -30.9
    APCV0103 -60 8 31 1.5 1.8 -61
    APCV0201 -15 12.7 7.78 2 5.3 -16.3
    APCV0202 -20 12.7 10.37 2 4.1 -21.3
    APCV0203 -25 12.7 12.96 2 3.7 -26.3
    APCV0204 -30 12.7 15.55 2 3.4 -31.3
    APCV0205 -40 12.7 20.73 2 3 -41.3
    APCV0206 -50 12.7 25.92 2 2.8 -51.3
    APCV0207 -75 12.7 38.87 2 2.5 -76.3
    APCV0208 -100 12.7 51.83 2 2.3 -101.3
    APCV0301 -25 25.4 12.96 2 10.9 -26.3
    APCV0302 -35 25.4 18.14 2 7.2 -36.3
    APCV0303 -50 25.4 25.92 2 5.3 -51.3
    APCV0304 -75 25.4 38.87 2 4.1 -76.3
    APCV0305 -100 25.4 51.83 2 3.6 -101.3
    APCV0306 -125 25.4 64.79 2 3.3 -126.3
    APCV0307 -150 25.4 77.75 2 3 -151.3
    APCV0308 -175 25.4 90.7 2 2.8 -176.3
    APCV0309 -200 25.4 103.66 2 2.7 -201.3
    APCV0310 -250 25.4 129.58 2 2.6 -251.3
    APCV0311 -300 25.4 155.49 2 2.5 -301.3
    APCV0313 -400 25.4 207.32 2 2.3 -402
    APCV0314 -500 25.4 259.15 2 2.3 -501.3
    APCV0312 -1000 25.4 518.3 2 2.2 -1001.3
    APCV0401 -50 38 25.92 3 11.3 -52
    APCV0402 -100 38 51.83 3 6.6 -102
    APCV0403 -200 38 103.66 3 4.8 -202
    APCV0601 -75 50 38.904 2 11.8 -77
    APCV0602 -150 50 77.75 3 7.1 -152
    APCV0603 -200 50 103.66 3 6.1 -202
    APCV0604 -400 50 207.32 3 4.5 -402
    APCV0605 -500 50 259.15 3 4.2 -502
    APCV0606 -600 50 310.98 3 4 -602
    APCV0607 -800 50 414.64 3 3.8 -802



    BK7 Double-Convex Lenses[TOP]

     

    Part No. f (mm) φ(mm) R1=R2 (mm) tc(mm) te(mm) fb(mm)
    ADCX0101 8 8 7.7 3.2 0.96 6.9
    ADCX0201 15 12.7 14.66 4.9 2 13.3
    ADCX0203 25 12.7 25.28 3.6 2 23.8
    ADCX0205 40 12.7 40.95 3 2 39
    ADCX0206 50 12.7 51.35 2.8 2 49.1
    ADCX0301 25.4 25.4 24.712 9 2 22.2
    ADCX0302 35 25.4 35.09 6.8 2 32.7
    ADCX0303 50 25.4 50.92 5.2 2 48.3
    ADCX0307 100 25.4 103.05 3.6 2 98.8
    ADCX0304 175 25.4 180.91 2.9 2 174
    ADCX0305 200 25.4 206.84 2.8 2 199
    ADCX0306 500 25.4 517.91 2.3 2 499.2
    ADCX0401 100 38 102.52 6.5 3 97.8
    ADCX0402 200 38 206.51 4.8 3 198.4
    ADCX0601 100 50 102.06 9.2 3 96.9
    ADCX0602 150 50 154.27 7.1 3 147.6
    ADCX0603 200 50 206.28 6 3 198
    ADCX0604 400 50 413.87 4.5 3 398.5
    ADCX0605 450 50 465.73 4.3 3 448.6
    ADCX0606 500 50 517.58 4.2 3 498.6
    ADCX0607 600 50 621.28 4 3 598.7



    BK7 Double-Concave Lenses[TOP]

     

     

    Part No. f (mm) φ(mm) R1=R2 (mm) tc(mm) te(mm) fb(mm)
    ADCV0101 -8 -6 8.62 2 3.1 8.7
    ADCV0201 -15 -12.7 15.88 2 4.6 -15.6
    ADCV0301 -100 -25.4 104 2 3.6 -100.7
    ADCV0303 -75 -25.4 78.09 2 4.1 -75.7
    ADCV0302 -1000 -25.4 1036.94 2 2.2 -1000.7
    ADCV0304 -200 -25.4 20.766 2 2.8 -200.7
    ADCV0401 -50 -38 52.34 3 10.1 -51
    ADCV0402 -100 -38 104.17 3 6.5 -101
    ADCV0403 -200 -38 207.83 3 4.7 -201
    ADCV0601 -100 -50 104.17 3 9.1 -101
    ADCV0602 -150 -50 156 3 7 -151
    ADCV0603 -250 -50 259.66 3 5.4 -251



    BK7 Meniscus Lenses[TOP]

    Positive Meniscus Lenses

    Part No. f (mm) φ(mm) R1(mm) R2(mm) tc(mm) te(mm) fb(mm)
    AMNP0301 300 25.4 94.08 235 3.5 3 296.3
    AMNP0302 1000 25.4 278.34 600 3.5 3.3 993.7

     Negative Meniscus Lenses

    Part No. f (mm) φ(mm) R1(mm) R2(mm) tc(mm) te(mm) fb(mm)
    AMNN0301 -150 25.4 90 32.59 3 4.5 -99.2
    AMNN0302 -200 25.4 90 47.63 3 3.8 197.8