Table 2. The elastic constants and the ratio of Pockels coefficients. E: Young’s modulus, G: Shear modulus, K: Bulk modulus, M: Longitudinal modulus, ν: Poisson’s ratio. Unit (GPa).

	E	G	K	M	ν	(p44/p12) 2
Polycarbonate	3.83	1.39	5.26	7.12	0.38	1.09 × 10−2
Fused Quartz	69.47	29.03	38.14	76.85	0.20	7.26 × 10−2
Borosilicate Glass	59.60	24.53	34.84	67.54	0.21	3.43 × 10−2