SLB-25-80NIR2 25.0 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -80 mm
- BFL
- -81.3 mm
- R1
- -41.52 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-25-80NIR2 25.0 mm Dia. x -80.0 mm FL; Coated; Plano-Concave Lens 750-1550nm
The SLB-25-80NIR2 is a Plano-Concave Spherical Lens, precision engineered by OptoSigma. This lens boasts a diameter of 25.0 mm and a focal length of -80.0 mm, making it ideal for applications that require a negative focal length.
The lens is crafted from n-bk7 schott, a high-quality optical glass known for its excellent transmittance and homogeneity. This material is particularly suitable for use in the infrared spectrum, with this lens specifically designed for use in the 750-1550nm range.
The lens features a double-sided coating of opt ir2, a specialized coating that enhances its performance in the infrared spectrum. This coating ensures high transmission and low reflection, making the lens an excellent choice for applications that require optimal light transmission.
The lens has a thickness of 3.9 mm at the edge and 2.0 mm at the center, providing a robust and durable structure. The inner and outer radii are 0 mm, indicating a flat surface on both sides of the lens.
The item data also indicates that this lens is in stock and available for immediate purchase. For more information, including pricing and compatibility, please refer to the provided weblink.
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