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Single Line Focusing Objectives

All Special Optics Single Line Focusing Objectives are corrected for astigmatism and coma over the specified spectral range. However, they are not corrected for chromatic aberrations. These lenses are well suited for use with Solid State and Gas Lasers where only one wavelength is in use, or when shifts in focal length can be tolerated as the wavelength must be specified when
ordering to indicate the appropriate anti-reflection coatings.

Specifications: Spacer Features
Wavefront Distortion < 1/4 Wave  
  • Diffraction Limited design
  • Air-Spaced for High Power Applications
  • Standard Models Available for UV Wavelengths
  • Transmission > 97%  
    Coating Damage Threshold 500 MW/cm2  
    Surface Quality 20-10  

     

    Model EFL (mm) BFL (mm) Aperture(mm) F/# Wavelength
    Range (nm)
    O.D.(mm) Price
    54-15-15-λ* 15.0 3.0 15.0 1.0 600-1550 28.58 $ 3,900
    54-18-15-λ 15.1 4.2 18.0 0.8 780 - 1550 28.58 $ 855
    54-11-20-λ* 20.2 12.8 11.0 1.8 500 - 1100 14.98 $ 595
    54-18-23-λ 23.0 14.7 18.0 1.3 780 - 1100 31.75 $ 580
    54-17-30-λ* 30.9 21.9 17.0 1.7 300 - 1100 31.75 $ 625
    54-18-52-λ 50.6 42.3 18.0 2.8 750 - 900, 1300 25.40 $ 495
    54-25-60-λ* 60.5 46.8 22.0 2.7 500 - 1100 31.75 $ 650
    54-25-71-λ 70.1 60.0 27.5 2.6 750 - 900, 1300 31.75 $ 565
    54-25-87-λ * 88.7 81.7 22.0 4.0 300 - 650 28.57 $ 545
    54-25-100-λ 99.9 92.3 22.0 4.0 250-400 38.1 $ 1,780
    54-40-87-λ 87.0 50.0 40.0 2.2 532 53.98 $ 2,200
    54-40-100-λ* 99.9 84.1 40.0 2.5 532, 1064 57.15 $ 1,085
    54-40-180-λ 180.0 163.8 40.0 4.5 1064 50.80 $ 2,000
    54-25-125-λ* 127.2 121.9 23.0 5.5 500 - 1100 38.10 $ 610
    54-47-130-λ 134.9 121.5 47.0 2.7 320 - 1100 57.15 $ 1,285
    54-75-175-λ 174.8 163.8 75.0 2.3 1064 89.90 $ 1,645
    54-152-400-λ 401.2 389.4 152.0 2.6 500-650 165.10 $ 4,620

    *All Fused Silica
    Please replace λ in model number with working wavelength when ordering.

     

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