Name: 25mm Dia., 0.5mm Thick, 400-1100nm, High Durability AR Coated Sapphire Window
SKU: 18-465
Price: RMB 1,758.01

25mm Dia., 0.5mm Thick, 400-1100nm, High Durability AR Coated Sapphire Window

High Durability Anti-Reflection (AR) Coated Sapphire Windows

产品编码 #18-465 6-10 工作日

- +

RMB 1,758.01

数量 1-10
RMB 1,758.01

数量 11+
RMB 1,515.52

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规格

概况

类型:

Protective Window

物理和机械特性

倒角:

Protective as needed

有效孔径 (%):

有效孔径 CA（mm）:

22.50

直径 (mm):

25.00 ±0.05

厚度 (mm):

0.50 ±0.05

边缘:

Fine Ground

努氏硬度 (kg/mm²) :

1900

平行度（弧分）:

≤3.5

泊松比 :

0.27

杨氏模量 (GPa) :

435

光学特性

色散系数 (v_d):

72.24

轴方向:

Random

双折射率 (n_o-n_e) :

0.008 for Visible Light Orthogonal to Optical Axis

涂层:

Hardened VIS-NIR (400-1100nm)

涂层规格:

R_avg <1.5% @ 400 - 1100nm
R_abs <2.0% @ 400 - 1100nm

折射率 (n_d):

1.77

基底: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

Sapphire (Al₂O₃)

表面平整度 (P-V):

2λ (typical)

表面质量:

80-50

波长范围 (nm):

400 - 1100

Coating Temperature (°F):

-80 to +160 per MIL-M-13508C Paragraph 4.4.4

材料特性

热膨胀系数 CTE (10^-6/°C):

8.8

密度 (g/cm³):

3.97

环境和耐用性因素

Coating Abrasion:

Severe, per MIL-C-675C Paragraph 4.5.10

Coating Adhesion:

Per MIL-M-13508C Paragraph 4.4.6

Coating Humidity:

≥24 Hours per MIL-C-675C paragraph 4.5.8

Coating Salt Solubility:

≥24 Hours Immersion per MIL-C-675C paragraph 4.5.7

Coating Salt Spray:

≥24 Hours per MIL-C-675C paragraph 4.5.9

合规性

RoHS:

符合标准

Certificate of Conformance:

浏览

产品概览

达到 MIL-C-675C 的严重磨损要求
400-1100nm 或 2000-5000nm 的低反射镀膜
适用于需要薄型光学元件的恶劣环境
另有未镀膜蓝宝石窗口片可供选择

高耐用性增透镀膜蓝宝石窗口片是为需要蓝宝石坚固性的应用而设计的，增透镀膜设计可承受严重磨损。这些蓝宝石窗口片上的增透镀膜被设计为能够承受从-80到+160°F的温度循环、连续24小时的盐雾、以及24小时的盐溶浸泡。镀膜设计可满足 MIL-C-675C 对可见-近红外和中波红外应用的严重磨损要求，非常适合在恶劣环境中使用。高耐用性增透镀膜蓝宝石窗口片用于航空航天、国防和工业应用，以及任何需要厚度薄且耐用的保护窗口片的光学应用。

附件

Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

Custom dimensions, materials, coatings, and more
High-precision surface quality and flatness
Tight tolerances and complex geometries
Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.