Achromatic Waveplate-www.dreamlasers.com

Achromatic Waveplate

Specifications
Substrate Material	Substrate Material: crystal Quartz and MgF2
Dimension	+0.0, -0.2mm
Wavefront distortion	<l/4 @ 632.8
Retardation tolerance	up to λ/100 at specified wavelength
Standard Wavelength:	VIS: 465nm~610nm
	NIR: 700nm~1000nm
	IR: 1200nm~1650nm
Parallelism	up to 10 arc second
Surface quality	20/10 scratch and dig

Cemented Achromatic Waveplate
Part No	Retardation	Outside Diameter D (mm)	Φ (mm)
AW3412	λ/4	25.4	12.7
AW3212	λ/2	25.4	12.7
Airspaced Achromatic Waveplate
Part No.	Retardation	Outside Diameter D (mm)	Φ (mm)
AW4412	λ/4	25.4	12.7
AW4212	λ/2	25.4	12.7
Optically Contacted Achromatic Waveplate
Part No.	Retardation	Outside Diameter D (mm)	Φ (mm)
AW2412	λ/4	25.4	12.7
AW2212	λ/2	25.4	12.7

	The standard waveplate wavelengths (nm) of Dream Lasers' achromatic waveplates: A. 465~610nm B. 700~1000nm C. 1200~1650nm
	Please refer to the Glossary and Technology for more information about achromatic waveplates
	Other sizes and coatings are available upon request.
	Please refer to Mount for Waveplates