Achromatic Waveplates (Retarders)
www.edmundoptics.co.uk/LO 123
crystaline polarizers thin film polarizers crystaline waveplates
• Air Spaced for High Power Lasers
• λ/4 and λ/2 Retardance
• Retardation Tolerance of λ/100 @ 20°C
Substrate: Crystalline Quartz and MgF2
Surface Quality: 40-20
Retardation Tolerance: λ/100 @ 20°C
Transmitted Wavefront (P-V): <λ/4 @ 632.8nm
Parallelism (arcsec): <10
Damage Threshold, By Design (J/cm²): 5 @ 1064nm, 10ns, 10Hz
AR Coating: Ravg <0.75% per surface
Mount Thickness (mm): 6.00 ±0.2
0.5
0.45
0.4
0.35
0.3
0.25
0.2
Typical Retardation 650 - 1100nm
/2
/4
650 700 750 800 850 900 950 1000 1050
Retardation (nm)
(nm)
12.7mm
Diameter
25.4mm
Diameter
50.8mm
Diameter
Wavelength
Range (nm)
Diameter (mm): 12.7
Clear Aperture (mm): >8
l/4 Price l/2 Price
340 - 560 #39-024 £629.00 #39-025 £629.00
450 - 650 #39-030 £629.00 #39-031 £629.00
550 - 750 #39-036 £629.00 #39-037 £629.00
650 - 1100 #39-042 £629.00 #39-043 £629.00
900 - 2100 #39-048 £629.00 #39-049 £629.00
Wavelength
Range (nm)
Diameter (mm): 25.4
Clear Aperture (mm): >20
l/4 Price l/2 Price
340 - 560 #39-026 £816.00 #39-027 £816.00
450 - 650 #39-032 £816.00 #39-033 £816.00
550 - 750 #39-038 £816.00 #39-039 £816.00
650 - 1100 #39-044 £816.00 #39-045 £816.00
900 - 2100 #39-050 £816.00 #39-051 £816.00
Wavelength
Range (nm)
Diameter (mm): 50.8
Clear Aperture (mm): >34
#39-028: >27
l/4 Price l/2 Price
340 - 560 #39-028 £2,550.00 #39-029 £2,550.00
450 - 650 #39-034 £2,550.00 #39-035 £2,550.00
550 - 750 #39-040 £2,550.00 #39-041 £2,550.00
650 - 1100 #39-046 £2,550.00 #39-047 £2,550.00
900 - 2100 #39-052 £2,550.00 #39-053 £2,550.00
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