
266nm反射镜又称四倍频Nd:YAG激光反射镜,为Nd:YAG激光器四倍频设计。266nm激光反射镜核心是多层介质膜实现高反射和低损耗,266反射镜众多标准型号供用户选择(直径12.7-101.6mm,厚度3-12.7mm)。266nm紫外反射镜具备高反射率(>99.9%)、高损伤阈值10J/cm², 20ns, 20Hz和低损耗等特点,这款四倍频反射镜可广泛应用于激光加工、精密测量和科研等领域。
所属品牌: 海纳光学 Highlightoptics
应用类型:
产品型号:111045,107382,131188
负责人:韦邦群
联系电话:18927460030
电子邮箱:bqwei@welloptics.cn
反射率>99.9%,10J/cm2,266nm激光反射镜
266nm反射镜(又称四倍频Nd:YAG激光反射镜和266nm紫外反射镜),这是为Nd:YAG激光器四倍频(1064nm→532nm→266nm)深紫外波段设计的高精度光学元件,这款266nm激光反射镜/四倍频反射镜核心是多层介质膜实现高反射、低损耗,适配苛刻的紫外激光场景。
266nm四倍频Nd:YAG激光反射镜的反射率高达99.2%~99.9%;窄带设计在266nm附近高反,避免杂光干扰。266nm反射镜的激光损伤阈值(LIDT)10J/cm², 20ns, 20Hz,是高功率系统选型的核心指标。这款高功率反射镜的面型精度λ/10,表面质量10-5划痕麻点(Scratch-Dig)。266nm激光反射镜在紫外波段具有高反射率和高激光损伤阈值的特点,广泛应用于激光加工、精密测量、生物医学成像和科研等领域。
266反射镜/266nm激光反射镜/四倍频反射镜图示
266反射镜/四倍频Nd:YAG激光反射镜基底规格:
|
规格 |
参数 |
|
材质 |
熔融石英(如康宁7980),BK-7,CaF2 |
|
镀膜 |
多层电介质膜 |
|
面型精度 |
λ/10 |
|
表面质量 |
10-5 |
|
有效直径 |
≥80%,≥85% |
266nm反射镜/四倍频Nd:YAG激光反射镜的特点:
- 四倍频反射镜标准品型号多
- 反射率高,损耗低
- 高精度,高损伤阈值
266反射镜/266nm紫外反射镜的应用
- 光谱分析
- 激光加工
- 超快光谱学
- 科研研究与检测
266nm紫外反射镜/四倍频反射镜的标准型号表:
|
型号 |
中心波长 |
入射角度 |
反射率 |
尺寸 |
厚度t |
损伤阈值 |
|
122140 |
266nm |
0° |
>99.5% |
∅25mm |
6.35mm |
- |
|
128797 |
266nm |
0° |
>99.7% |
∅12.7mm |
6.35mm |
- |
|
111045 |
266nm |
0° |
>99.7% |
∅25mm |
3.05mm |
- |
|
102416 |
266nm |
45° |
>99.5% |
∅12.7mm |
6.35mm |
- |
|
101780 |
266nm |
45° |
>99.5% |
∅25mm |
3.05mm |
- |
|
101205 |
266nm |
45° |
>99.5% |
∅25mm |
6.35mm |
- |
|
107382 |
266nm |
45° |
>99.5% |
∅50mm |
9.5mm |
- |
|
131188 |
266nm |
45° |
>99.5% |
∅76.2mm |
12.5,mm |
- |
|
109822 |
266nm |
45° |
>99.6% |
∅25mm |
6.35mm |
- |
|
L-07252 |
266nm |
45° |
>99.5% |
∅12.7mm |
6.35mm |
- |
|
L-07253 |
266nm |
45° |
>99.5% |
∅25mm |
6.35mm |
- |
|
Y4-0525-45 |
266nm |
45° |
≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅12.7mm |
6.35mm |
10J/cm2, 20ns, 20Hz |
|
Y4-1025-45 |
266nm |
45° |
≥99.9% at 0° ≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅25.4mm |
6.35mm |
10J/cm2, 20ns, 20Hz |
|
Y4-1537-45 |
266nm |
45° |
≥99.9% at 0° ≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅38.1mm |
9.53mm |
10J/cm2, 20ns, 20Hz |
|
Y4-2037-45 |
266nm |
45° |
≥99.9% at 0° ≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅50.8mm |
9.53mm |
10J/cm2, 20ns, 20Hz |
|
Y4-3050-45 |
266nm |
45° |
≥99.9% at 0° ≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅76.2mm |
12.7mm |
10J/cm2, 20ns, 20Hz |
|
Y4-4050-45 |
266nm |
45° |
≥99.9% at 0° ≥99.6% at 45°, P-Pol ≥99.8% at 45°, UNP ≥99.9% at 45°, S-Pol |
∅101.6mm |
12.7mm |
10J/cm2, 20ns, 20Hz |
|
TFMHP-25.4C05-266 |
266nm |
45°±3° |
>98% |
∅25.4mm |
5mm |
5J/cm2,10ns, 20Hz,0° |
|
TFMHP-30C05-266 |
266nm |
45°±3° |
>98% |
∅30mm |
5mm |
5J/cm2,10ns, 20Hz,0° |
|
TFMHP-50C08-266 |
266nm |
45°±3° |
>98% |
∅50mm |
8mm |
5J/cm2,10ns, 20Hz,0° |
|
HTFM-12.7C08-266 |
266nm |
45°±3° |
>99.2% |
∅12.7mm |
8mm |
2J/cm2,10ns, 20Hz |
|
HTFM-25.4C08-266 |
266nm |
45°±3° |
>99.2% |
∅25.4mm |
8mm |
2J/cm2,10ns, 20Hz |
|
HTFM-30C08-266 |
266nm |
45°±3° |
>99.2% |
∅30mm |
8mm |
2J/cm2,10ns, 20Hz |
|
HTFM-50C11-266 |
266nm |
45°±3° |
>99.2% |
∅50mm |
11mm |
2J/cm2,10ns, 20Hz |
|
HTFM-50.8C11-266 |
266nm |
45°±3° |
>99.2% |
∅50.8mm |
11mm |
2J/cm2,10ns, 20Hz |