66-195 20 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm MgF2 400-700nm
- Type
- Window
- Subtype
- Flat Window
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 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
66-195 20 mm Dia. N-BK7 Ultra-Thin Protective Flat Window; t=0.2 mm MgF2 400-700nm
The 66-195 is a 20 mm diameter N-BK7 Ultra-Thin Protective Flat Window, featuring a thickness of 0.2 mm and MgF2 coating on both the front and back surfaces. This window is sourced from Edmund Optics, a reputable vendor in the optical industry.
The window is designed in a flat shape, ensuring a uniform and consistent optical path. It is made from N-BK7, a popular glass type known for its excellent optical properties, making it suitable for a wide range of applications. The window's small thickness contributes to its lightweight nature, making it ideal for applications where weight is a critical factor.
The MgF2 coating on both the front and back surfaces is designed to provide broadband anti-reflection performance, specifically in the 400-700nm wavelength range. This coating helps to minimize surface reflections, thereby improving transmission and enhancing the overall performance of the optical system.
The window is available in a Thin Lens shape, indicating that it is designed to focus or collimate light. This shape adds versatility to the window, making it suitable for use in various optical systems.
