eo_logo
 
Product added to cart
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

25.4mm Dia. x 3mm Thick, BBAR (2000-5000nm) Coated Barium Fluoride Window

×
Stock #23-530 5-7 Days
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
NT$11,025
Qty 1-10
NT$11,025
Qty 11+
NT$9,905
Volume Pricing
Request Quote
下載產品資料

Specifications

概況

Type:
Protective Window

物理和機械特性

Bevel:
Protective as needed
Clear Aperture (%):
90.00
Clear Aperture CA (mm):
22.86
Diameter (mm):
25.40 +0.0/-0.1
Thickness (mm):
3.00 ±0.1
Edges:
Fine Ground
Knoop Hardness (kg/mm2):
82
Parallelism (arcmin):
<3
Poisson's Ratio:
0.343
Young's Modulus (GPa):
53

光學特性

Abbe Number (vd):
81.78
Axis Orientation:
Random
Coating:
BBAR (2000-5000nm)
Coating Specification:
Ravg <1.5% @ 2000-5000nm
Rabs <3.0% @ 2000-5000nm
Ravg <1.75% @ 2000-4000nm
Index of Refraction (nd):
1.48
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Barium Fluoride (BaF2)
Surface Flatness (P-V):
λ/2
Surface Quality:
60-40
Wavelength Range (nm):
2000 - 5000

材料特性

Coefficient of Thermal Expansion CTE (10-6/°C):
18.1
Density (g/cm3):
4.89

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 235:

產品概覽

  • 對200nm - 12μm範圍內的光具有極佳的穿透能力
  • 對高能輻射有很好的抵抗能力
  • 具備高穿透能力 (無抗反射鍍膜)

TECHSPEC®氟化鋇 (BaF2) 窗口片對深紫外線至長波紅外線範圍的光具有很高的廣波段穿透能力,因此可用於多種應用 (例如紅外光譜儀)。氟化鋇的低折射率 (1.48) 可提供高穿透能力,而無需使用抗反射鍍膜。氟化鋇窗口片可在高達800°C的乾燥環境中使用,但若長時間置於潮濕環境內,會導致真空紫外線範圍內的穿透能力降級。氟化鋇窗口片的防水能力低於氟化鈣,是高能輻射抵抗能力最高的氟化光學元件,但紫外線穿透能力較低。BaF2的努氏硬度為82。

注意:這些光學窗口片對熱衝擊非常敏感。

Barium fluoride is a fast scintillator and can be used to detect X-rays, gamma rays, or other high energy particles such as 511 keV gamma photons in Positron Emission Tomography (PET). BaF2 can also be used to detect high-energy neutrons and separate them from simultaneously occurring gamma photons using pulse shape discrimination techniques.

Technical Information

Compatible Mounts

Title  Type 比較 庫存號碼   價格  Buy
25.4mm Optic Dia., Thin Mirror Mount, M4 Fixed #13-590 NT$683
Request Quote
  • 5-7 Days
    ×
25.4mm Optic Dia., Thin Mirror Mount, 8-32 Fixed #13-591 NT$683
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 NT$683
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 NT$683
Request Quote
  • 5-7 Days
    ×
25.4mm Optic Dia., 10mm Max Optic Thickness, Optic Mount Fixed #64-561 NT$1,068
Request Quote
  • 5-7 Days
    ×
25.4mm Optic Dia., 13mm Max Optic Thickness, Optic Mount Fixed #64-562 NT$1,068
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., E-Series Kinematic Mount Adjustable - Tip-Tilt #15-866 NT$1,383
Request Quote
  • 5-7 Days
    ×
25.4mm Optic Dia., Thin Mirror Mount, M4, Quick Start Optical Mounts Fixed #17-534 NT$2,083
Request Quote
  • 聯絡我們
    ×
25.4mm Optic Dia., Thin Mirror Mount, 8-32, Quick Start Optical Mounts Fixed #17-535 NT$2,083
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts Fixed #17-536 NT$2,083
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts Fixed #17-537 NT$2,083
Request Quote
  • 聯絡我們
    ×
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-668 NT$2,170
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 NT$2,328
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 NT$2,328
Request Quote
  • 5-7 Days
    ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #36-605 NT$2,713
Request Quote
  • 聯絡我們
    ×
25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-521 NT$2,783
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #58-851 NT$3,185
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 NT$3,325
Request Quote
  • 5-7 Days
    ×
25.4mm Optic Dia., Fixed Optic Mount, Quick Start Optical Mounts Fixed #17-515 NT$3,387
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #58-854 NT$3,465
Request Quote
  • 5-7 Days
    ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 NT$3,465
Request Quote
  • 5-7 Days
    ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 NT$3,535
Request Quote
  • 5-7 Days
    ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-670 NT$3,710
Request Quote
  • 5-7 Days
    ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 NT$3,780
Request Quote
  • 5-7 Days
    ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 NT$3,920
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 Clearance NT$4,830
Request Quote
  • 5-7 Days
    ×
25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-523 NT$4,865
Request Quote
  • 聯絡我們
    ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 NT$5,145
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #26-815 New NT$5,250
Request Quote
  • 聯絡我們
    ×
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 NT$5,259
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., Stainless Steel Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #26-818 New NT$5,950
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 NT$9,030
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 NT$10,544
Request Quote
  • 聯絡我們
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 NT$13,405
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #54-999 NT$15,050
Request Quote
  • 5-7 Days
    ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 NT$16,914
Request Quote
  • 聯絡我們
    ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 NT$17,675
Request Quote
  • 5-7 Days
    ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 NT$24,675
Request Quote
  • 聯絡我們
    ×
 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin