Product

  • Double Concave Lens
  • Double Concave Lens

Double Concave Lens

DOUBLE CONCAVE LENS

Product introduction

  • Design Index

    Specifications
    Material BK7
    Design Wavelength 546.1nm
    Design Index 1.5183+/-0.0005
    Diameter Tolerance +0.0,-0.15mm
    Paraxial Focal Length Tolerance +/-2%
    Centration 3 arc minute
    Clear Aperture >85%
    Surface Figure λ/4@632.8nm
    Surface Quality 60/40
    Bevel 0.25mm*45°
    Coating  Uncoated


    Part No φ(mm) f (mm) R1 (mm) tc(mm) te(mm) fb(mm)
    DCV1201 12.7 -25 26.25 2 3.6 -25.7
    DCV1202 12.7 -30 31.44 2 3.3 -30.7
    DCV1203 12.7 -40 41.8 2 3 -40.7
    DCV1204 12.7 -50 52.17 2 2.8 -50.7
    DCV1301 25 -25 26.25 2 8.6 -25.7
    DCV1302 25.4 -35 36.62 2 6.5 -35.7
    DCV1303 25.4 -50
    52.17 2 5.1 -50.7
    DCV1305 25.4 -75
    78.09 2 4.1 -75.7
    DCV1306 25.4 -100 104 2 3.6 -100.7

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