Name: 38.1mm Dia., 3mm Thick, 8-12μm AR Coated & DLC Coated, ISP Optics Germanium (Ge) Window | DLC812-GE-W-38-3
Brand: ISP Optics
SKU: 24-578
Price: NT$18,375

38.1mm Dia., 3mm Thick, 8-12μm AR Coated & DLC Coated, ISP Optics Germanium (Ge) Window | DLC812-GE-W-38-3

Stock #24-578 Clearance 5-7 Days

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NT$18,375

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比較

下載產品資料

Bevel:

Protective as needed

Clear Aperture (%):

Clear Aperture CA (mm):

32.38

Diameter (mm):

38.10 +0.00/-0.13

Thickness (mm):

3.00 ±0.13

Coating:

S1: DLC Coating
S2: BBAR (8000-12000nm)

Coating Specification:

T_avg ≥90.0% @ 8 - 12μm
T_min ≥80.0% @ 8 - 12μm

Coefficient of Thermal Expansion CTE (10^-6/°C):

6.1

Density (g/cm³):

5.33

Edges:

Fine Ground

Index of Refraction n_d:

4.002 @ 11µm

Knoop Hardness (kg/mm²):

780

Parallelism (arcmin):

Poisson's Ratio:

0.28

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

Germanium (Ge)

Surface Flatness (P-V):

λ/10 @ 10.6μm

Surface Quality:

40-20

Type:

Protective Window

Wavelength Range (nm):

2000 - 14000

Young's Modulus (GPa):

102.7

Coating Abrasion:

AR: Moderate, per MIL-C-48497C DLC: Severe, per MIL-C-48497C

Coating Adhesion:

AR: per MIL-C-48497C DLC: per MIL-C-48497C

Coating Humidity:

AR: 24 Hours per MIL-C-48497C DLC: 24 Hours per MIL-C-48497C

Coating Salt Solubility:

AR: N/A DLC: ≥24 Hours Immersion per MIL-C-675C

Coating Salt Spray:

AR: N/A DLC: ≥72 Hours per MIL-C-675

Coating Solubility and Cleaning:

AR: per MIL-C-48497 DLC: per MIL-C-48497

Coating Temperature (°F):

AR: -80 to +160 per MIL-C-48497C DLC: -80 to +160 per MIL-C-48497C

Coating Wiper Durability:

AR: N/A DLC: ≥1,000 Wipes of Sand/Slurry per TS-1888

Model Number:

DLC812-GE-W-38-3

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 240:

Compliant

產品系列說明

低色散帶來最小的色差
未鍍膜穿透範圍為 2 – 16µm
可提供 8 - 12µm 範圍內的BBAR鍍膜或DLC鍍膜
由於鍺的材料供應鏈中斷，我們的鍺產品的交貨時間可能會增加，價格也會有所變動。欲了解更多訊息，請聯繫我們的客戶服務團隊。

ISP Optics 鍺（Ge）窗鏡透過長波紅外（LWIR）光譜進行穿透和低吸收，適用於熱成像應用。鍺的努氏硬度為780，是需要堅固型光學元件的紅外應用的理想選擇。窗鏡有無鍍膜、8 - 12µm的寬頻抗反射（BBAR）鍍膜、8 - 12µm的類金剛石碳（DLC）鍍膜版本。ISP Optics 鍺窗鏡是整合到熱成像系統的理想選擇，特別是需要堅固光學元件的應用。鍺會受熱失控的影響，穿透率會隨著溫度的升高而降低。因此，鍺窗鏡應在溫度低於100℃時使用。