Achromatic retarders

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  • Zero-order waveplate
  • Retardations: λ/2 and λ/4
  • Three different broad wavelength ranges
  • Cemented
  • Mounted versions fit to Microbench
  • 
  • Transmission > 86 %
  • Both surfaces uncoated
  • Surface flatness: λ/4 at 633 nm (over clear aperture)
  • Surface quality: 40-20 (5/ 2 x 0.16 according to DIN ISO 10110)
  • Wavefront distorsion: λ/2 up to 1 λ
  • Damage threshold: > 2 kW/cm2 cw (488 /514 nm)
  • Damage threshold: > 200 mJ/cm2 for pulses of 10 ns (1064 nm)
 
Achromatic retarders

Achromatic retarders

Part Number Product Description Price Available Quantity To Cart
G362021291 Achr. retarder 400-700nm; L/2; mounted € 947,00 
G362021491 Achr. retarder 400-700nm; L/4; mounted € 947,00 
G362021492 Achr. retarder 700-1000nm; L/4; mounted € 947,00 
on request
G361021291 Achr. retarder 400-700nm; L/2 € 901,00 
on request
G361021419 Achr. retarder 400-700nm; L/4 € 901,00 
G361021412 Achr. retarder 700-1000nm; L/4 € 901,00 
 
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Achromatic retarders

Part No.Optic Size (mm)Length (mm)MountSubstrateOptic Center Thickness (mm)Clear aperture (mm)Design Wavelength (nm)MountedTolerance Ø (mm)RetardationFlatness (λ)Mounting Outer Diameter (mm)Packaging
G362021291Ø14.510mCrystalline Quartz/MgF20.96Ø12.5400-700yes-0.02/-0.04λ/21/425Box
G362021491Ø14.510mCrystalline Quartz/MgF20.56Ø12.5400-700yes-0.02/-0.04λ/41/425Box
G362021492Ø14.510mCrystalline Quartz/MgF21.37Ø12.5700-1000yes-0.02/-0.04λ/41/425Box
G361021291Ø14.5-Crystalline Quartz/MgF20.96Ø12400-700no±0.2λ/21/4Paper
G361021419Ø14.5-Crystalline Quartz/MgF20.56Ø12400-700no±0.2λ/41/4Paper
G361021412Ø14.5-Crystalline Quartz/MgF21.37Ø12700-1000no±0.2λ/41/4Paper
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