OFB-20C05-4 20 mm Dia. N-BK7 Round Precision Ground Flat Window; t=5 mm Uncoated
- Type
- Window
- Subtype
- Flat Window
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
OFB-20C05-4 20 mm Dia. N-BK7 Round Precision Ground Flat Window; t=5 mm Uncoated
The OFB-20C05-4 is a high-quality flat window from OptoSigma, designed with a circular base shape and a diameter of 20 mm. This precision-ground window boasts a thickness of 5 mm, making it an ideal choice for various optical applications.
The window is made of N-BK7, a popular glass type from Schott, known for its excellent optical properties. N-BK7, also known as BK7, is a borosilicate crown glass with a low refractive index and low dispersion, making it a versatile material for various optical components.
The OFB-20C05-4 is designed for a wavelength of 588 nm, making it suitable for applications that use this wavelength. It is uncoated, which means it does not have any additional layers to enhance its optical properties. However, its high-quality surface ensures minimal scattering and distortion, making it a reliable choice for many optical systems.
This flat window is available from OptoSigma and is currently in stock, according to their website. The item data also provides a link to the product page on OptoSigma's website for further information and purchasing options.
