SLB-20-60NIR2 20.0 mm Dia. x -60.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- -60 mm
- BFL
- -61.3 mm
- R1
- -31.14 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-20-60NIR2 20.0 mm Dia. x -60.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-20-60NIR2 is a Plano-Concave Spherical Lens, sourced from the reputable vendor OptoSigma. This lens boasts a diameter of 20.0 mm and a focal length of -60.0 mm, making it ideal for a wide range of optical applications.
The lens is crafted from the high-quality material n-bk7 schott, ensuring durability and reliability. The base shape of the lens is circular, and it features a thickness edge of 3.6 mm and a thickness center of 2 mm. The effective focal length (EFL) is -60.0 mm, and the back focal length (BFL) is -61.3 mm.
The lens is coated with opt ir2 on both the front and back, providing excellent anti-reflective properties within the wavelength range of 750-1550nm. This coating enhances the lens' performance in infrared applications, making it a superior choice for such uses.
The SLB-20-60NIR2 is currently in stock and available for immediate purchase through the provided weblink. With its superior quality and performance, this lens is an excellent choice for any optical project.
More Lens
