45-581 40 mm Dia. N-BK7 Precision Protective Flat Window; t=4 mm Uncoated
- Type
- Window
- Subtype
- Flat Window
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
45-581 40 mm Dia. N-BK7 Precision Protective Flat Window; t=4 mm Uncoated
The 45-581 is a precision protective flat window, boasting a generous 40 mm diameter and a thickness of 4 mm. This window is crafted from N-BK7, a high-quality borosilicate glass known for its excellent optical properties, making it an ideal choice for various applications. The window is uncoated, offering users the advantage of customizing their own coatings based on specific requirements.
The N-BK7 material, sourced from Schott, ensures high transmission and low dispersion, making it suitable for a wide range of wavelengths. In this particular window, the wavelength is specified at 587.6 nm. The window's thin lens shape further enhances its versatility, allowing it to be used in various optical systems.
This window is available from Edmund Optics, a reputable vendor known for its extensive catalog of optical elements. The item's web link, as provided, indicates that it is currently in stock, ensuring quick delivery for those who need it.