SLB-25-70NIR1 25.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -70 mm
- BFL
- -71.3 mm
- R1
- -36.33 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-25-70NIR1 25.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-25-70NIR1 is a Plano-Concave Spherical Lens, precision engineered by OptoSigma. This lens boasts a diameter of 25.0 mm and a focal length of -70.0 mm, making it ideal for a wide range of optical applications.
The lens is crafted from n-bk7 schott, a high-quality material known for its excellent optical properties. The base shape is circular, and the lens features an inner radius of 0 mm and an outer radius of 0 mm. The edge thickness is 4.2 mm, while the center thickness is 2 mm, providing a robust and durable structure.
The SLB-25-70NIR1 is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the 633-1064nm wavelength range. This coating ensures optimal light transmission and reduces unwanted reflections, making it suitable for use in laser applications and other settings where high-quality imaging is required.
This lens is currently in stock and available for immediate purchase through the provided web link. With its superior quality and performance, the SLB-25-70NIR1 is an excellent choice for any optical project.