SLB-20-25PIR2 20.0 mm Dia. x 25.0 mm FL; Coated; Plano-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 25 mm
- BFL
- 20.6 mm
- R1
- 12.98 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-20-25PIR2 20.0 mm Dia. x 25.0 mm FL; Coated; Plano-Convex Lens 750-1550nm
The SLB-20-25PIR2 is a Plano-Convex Spherical Lens, sourced from OptoSigma, designed for use within the wavelength range of 750-1550nm. This lens boasts a circular base shape with a diameter of 20.0 mm and a thickness of 2.0 mm at the edge, transitioning to 6.7 mm at the center. The effective focal length (EFL) of this lens is 25.0 mm, making it suitable for a variety of optical applications.
The lens is fabricated from n-bk7 schott material, a popular choice due to its excellent optical properties and versatility. The front and back surfaces of the lens are coated with opt ir2, a coating specifically designed to enhance performance within the 750-1550nm wavelength range.
The lens's geometry includes an inner radius of 0 mm and an outer radius of 0 mm, further emphasizing its Plano-Convex design. The back focal length (BFL) is 20.6 mm. This lens is currently in stock and available for immediate purchase, as indicated by its weblink status.
For more detailed information, including technical specifications and purchasing options, please refer to the provided weblink.