FND-50C02-5 50 mm Dia. Unmounted N-BK7 Visible Reflective Neutral Density Filter; t=2mm 400-700nm
- Type
- Filter
- Subtype
- Neutral Density Filter
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5185223876207927
- λ
- 550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
FND-50C02-5 50 mm Dia. Unmounted N-BK7 Visible Reflective Neutral Density Filter; t=2mm 400-700nm
The FND-50C02-5 is a 50 mm diameter, unmounted Neutral Density Filter, boasting a thickness of 2mm and designed for use within the visible light spectrum of 400-700nm. This filter is crafted from N-BK7, a high-quality borosilicate glass manufactured by Schott, ensuring durability and reliability.
This particular filter is coated with OptoSigma's proprietary FND-5 coating on both the front and back surfaces. This coating is specifically designed to provide high reflectivity within the visible light spectrum, making it ideal for a wide range of applications where neutral density and high reflectivity are required.
The filter's geometry, with its 50mm diameter and thin lens shape, allows for easy integration into various optical systems. The FND-50C02-5 is currently in stock and available for immediate purchase through the OptoSigma website, as indicated by its "Valid - in stock" weblink status.