SLB-20-150NIR1 20.0 mm Dia. x -150.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- -150 mm
- BFL
- -151.3 mm
- R1
- -77.85 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
SLB-20-150NIR1 20.0 mm Dia. x -150.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-20-150NIR1 is a Plano-Concave Spherical Lens, precision crafted by OptoSigma. This lens boasts a 20.0 mm diameter and a focal length of -150.0 mm, making it ideal for a wide range of optical applications.
The lens is constructed from n-bk7 schott, a high-quality material known for its excellent optical properties. The base shape of the lens is circular, and it features an inner radius of 0 mm and an outer radius of 0 mm. The edge thickness of the lens is 2.6 mm, while the center thickness is 2 mm, providing a robust and durable structure.
The lens is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the 633-1064nm wavelength range. This coating ensures high transmission and low reflection, making the lens suitable for use in laser applications and other settings where precise optical control is required.
The lens is currently in stock and available for immediate purchase through the OptoSigma website. With its superior quality, versatile specifications, and reliable performance, the SLB-20-150NIR1 is an excellent choice for any optical project.