Acylindrical FAC Microlenses


  • When a laser diode's fast axis beam divergence exceeds 60 degrees, a high refractive index acylindrical plano-convex collimating lenses are the best solution. These side lobes-free lenses are offered in a short and long working distance version.

     
  • Code Description Glass EFL
    (mm)
    Design λ
    (nm)
    WD
    (mm)
    NA H (mm) CT (mm) Drawing
    Zemax
    D141-0372 FAC 0.150(L) S-TIH53 0.150 808 0.038 0.80 0.27 0.20 -
    D141-0356 FAC 0.275(L)
    S-TIH53 0.275 808 0.070 0.80 0.49 0.38 ZEMAX
    D141-0360 FAC 0.320(L)
    S-TIH53 0.320 808 0.081 0.80 0.57 0.44 ZEMAX
    D141-0361 FAC 0.512(L)
    S-TIH53 0.512 808 0.130 0.80 0.91 0.70 ZEMAX
    D141-0362 FAC 0.590(L)
    S-TIH53 0.590 808 0.150 0.80 1.05 0.80 ZEMAX
    D141-0363 FAC 0.90(L)
    S-TIH53 0.900 808 0.228 0.80 1.60 1.22 ZEMAX
    D141-0755 FAC 0.275(S) S-TIH53 0.275 808 0.040 0.80 0.49 0.43 ZEMAX
    D141-0756 FAC 0.320(S)
    S-TIH53 0.320 808 0.047 0.80 0.57 0.50 ZEMAX
    D141-0757 FAC 0.512(S)
    S-TIH53 0.512 808 0.075 0.80 0.91 0.80 ZEMAX
    D141-0758 FAC 0.590(S) S-TIH53 0.590 808 0.086 0.80 1.05 0.92 ZEMAX
    D141-0762 FAC 0.750(S) S-TIH53 0.750 808 0.110 0.80 1.33 1.17 ZEMAX
    D141-0759 FAC 0.900(S)
    S-TIH53 0.900 808 0.132 0.80 1.60 1.40 ZEMAX
    D142-0375 ACL DCX 1.461
    Fused Silica 1.461 808 0.222 0.68 1.68 2.00 ZEMAX
  • EFL Tolerance  +/- 3%
    Collimation   >85% power within 1.3 x diffraction limit
    Length Tolerance  +/- 0.05 mm
    AR Coating Specification  R < 0.5%, AOI 0-30°
  • Doric acylindrical FAC microlens
      General Information