SLB-30-50NIR2 30.0 mm Dia. x -50.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -50 mm
- BFL
- -51.3 mm
- R1
- -25.95 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-30-50NIR2 30.0 mm Dia. x -50.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-30-50NIR2 is a Plano-Concave Spherical Lens, sourced from the reputable vendor OptoSigma. This lens boasts a diameter of 30.0 mm and a focal length of -50.0 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 lens features a robust design, with a thickness at the edge of 6.8 mm and a center thickness of 2 mm. The effective focal length (EFL) is -50.0 mm, and the radius of curvature (R1) is -25.95 mm. The back focal length (BFL) is -51.3 mm, and both the inner and outer radii are 0 mm.
The SLB-30-50NIR2 is coated with Opt IR2 on both the front and back surfaces, enhancing its performance in the 750-1550nm wavelength range. This coating ensures optimal light transmission and reduces unwanted reflections, making it suitable for use in various applications, such as beam shaping, collimation, and imaging.
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