Epson Toyocom Corporation | Products | 1/4,1/2 WAVE PLATE

Information on pairing semiconductor and crystal devices

TOP > Products > OPTICAL DEVICE(WAVE PLATE) > 1/4,1/2 WAVE PLATE

Wide selection of types according to application
Excellent weather resistance

Size 4.0 x 4.0 (mm) Typ.

Corresponds to DVD and CD

	1/4 Wave plate						1/2 Wave plate
	C type (Single plate)		D type (Double plate)		G type (Double plate)		C type (Single plate)		D type (Double plate)		G type (Double plate)
Wavelength (nm)	660	785	660	785	660	785	660	785	660	785	660	785
Phase retardation	905						1805
Wavefront aberration (rms)	0.020		0.025				0.020		0.025

Corresponds to Blue Laser

Standard Type	1/4 Wave plate		1/2 Wave plate
Standard Type	C type (Single plate)	D type (Double plate)	D type (Double plate)
Wavelength (nm)	405
Phase retardation	905		1805
Wavefront aberration (rms)	0.020	0.025	0.025

High stability Type	1/4 Wave plate	1/2 Wave plate
High stability Type	D type (Double plate)	D type (Double plate)
Wavelength (nm)	405
Phase retardation	905	1805
Wavefront aberration (rms)	0.020

Corresponds to DVD and CD	(397 KB)
Corresponds to Blue Laser	(411 KB)