Crystals & Optical Components Manufacturer - Dayoptics Company from China

Home> Welcome to Dayoptics Company!

Search www.dayoptics.com

光学晶体

光学晶体	蓝宝石晶体	纯YAG晶体	CaF2

基本特性
晶体结构	六方晶系	立方晶系	立方晶系
晶体常数	a=4.75；c=12.97		a=5.462
密度	3.98g/cm³	4.5g/cm³	3.18 g/cm³
穿透参数	150~5500nm	250~5000nm	170 nm~7800 nm
熔点	2030℃	1970 °C	1360 °C
比热容	0.418 W.s/g/K	0.59 W.s/g/K
导热率	25.12 W/m/K	14 W/m/K	9.71W/m/K
抗热震性	790 W/m	790 W/m
热膨胀系数	5.8x10^-6 /K	6.9x10^-6 /K	18.85X10^-6 /K
dn/dt, @633nm	13x10^-6 /K	7.3x10^-6 /K -1
莫氏硬度	9	8.5	6
镀膜折射率	1.83 @0.26 mm, 1.76 @0.63 mm,1.58 @5.57 mm	1.8245 @0.8 mm 1.8197 @1.0 mm 1.8121 @1.4 mm	1.6921mm - 1.3161mm
窗片&反射镜指标
直径	+/-0.0, -0.1mm	+/-0.1mm	+/-0.0, -0.1mm
厚度	+/-0.2mm	+/-0.2mm	+/-0.2mm
平面度	better than λ per 25 @633nm	better than λ/8@633nm	better than λ per 25 @633nm
平行度	better than 3'	better than 30''	better than 3'
侧面垂直度	better than 5'	better than 5'	better than 5'
光洁度	80-50 per MIL-O-13830A	10-5 per MIL-O-1383A	80-50 per MIL-O-13830A
波前	less than l /2 per inch @1064nm	better than l /2 per inch@1064nm	less than l /2 per inch @1064nm

光诚光电可提供各式各样的光学晶体元件，我们能提供高品质的光学元件，包括满足各种光学晶体和晶体光学。可根据客户的实际要求指标制造各类光学元件，如窗片、透镜、分光棱镜等。