SLB-25-35NIR1 25.0 mm Dia. x -35.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -35 mm
- BFL
- -36.3 mm
- R1
- -18.17 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-25-35NIR1 25.0 mm Dia. x -35.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-25-35NIR1 is a Plano-Concave Spherical Lens, 25.0 mm in diameter and featuring a focal length of -35.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made from n-bk7 schott, a high-quality material known for its excellent optical properties.
The lens's geometry includes an edge thickness of 7 mm and a center thickness of 2 mm. The inner and outer radii are both 0 mm, indicating a uniform curvature. The lens's back focal length is -36.3 mm, slightly longer than its effective focal length.
This lens is designed for use with a wavelength of 546.1 nm, making it suitable for a wide range of optical applications. The lens features a coating of opt ir1 on both the front and back surfaces, enhancing its performance in the 633-1064 nm spectral range.
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