Focus-Ronar Lenses 1064 nm/532 nm



Focussing lenses are optimized for high precision applications, as used in laser systems for welding, cutting, drilling and structuring.

    
  • Focal lengths ranging from 58 mm to 120 mm
  • Flexible lens exchange without any adjustment
  • Three-lens-element designs
    • 
  • High clear aperture 35 mm
  • Housing diameter 41h7 mm
  • The coating is optimized for 1064 nm, T ≥ 97% and T(532 nm) ≥ 96%
  • Good inspection per formance at VIS wavelengths
  • Laser-damage threshold 10 J/cm² at 1064 nm, 9 ns, 100 Hz
  • Laser-damage threshold 6 J/cm² at 532 nm, 6 ns, 100 Hz
 
Focus-Ronar Lenses 1064 nm/532 nm

Focus-Ronar Lenses 1064 nm/532 nm

Part Number Product Description Price Available Quantity To Cart
4401-487-000-20 Focus-Ronar f=56 mm/1064 nm/532 nm On Request 
on request
4401-486-000-20 Focus-Ronar f=77 mm/1064 nm/532 nm On Request 
on request
4401-490-000-20 Focus-Ronar f=90 mm/1064 nm/532 nm On Request 
on request
4401-420-000-20 Focus-Ronar f=120 mm/1064 nm/532 nm On Request 
on request
4401-505-000-20 Focus-Ronar f=58 mm/1064 nm/532 nm On Request 
on request
 
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Focus-Ronar Lenses for 1064 nm/532 nm

Part No.Diameter (mm)Length L (mm)Effective focal length EFL (mm)Flange focal length (distance from mechanical flange to focus plane) FFL (mm)Spot diameter at 1/e2 Øspot (µm)Max. free mechanical aperture (CA) mm
4401-487-000-2041h724.65646.74.534
4401-486-000-2041h718.97772.2635.4
4401-490-000-2041h733.69073.7735.4
4401-420-000-2041h724120110.79.535
4401-505-000-2041h724.65848.34.534
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