SLB-15B-25PIR2 15.0 mm Dia. x 25.7 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- 25.7 mm
- BFL
- 24.3 mm
- R1
- 25.95 mm
- R2
- -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-15B-25PIR2 15.0 mm Dia. x 25.7 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-15B-25PIR2 is a high-quality lens from OptoSigma, designed for use in the 750-1550nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of Circular for versatile application.
The lens has a diameter of 15.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center measures 4.2 mm, providing a solid structure for precise optical performance. The effective focal length (EFL) is 25.7 mm, making it suitable for a variety of optical systems.
The first radius of curvature (R1) is 25.95 mm, while the second radius of curvature (R2) is -25.95 mm, indicating a double-convex lens design. The back focal length (BFL) is 24.3 mm, which is an important factor in determining the position of the lens in an optical system.
The lens is made of n-bk7 schott material, a popular choice for its excellent optical properties. It features a coating of opt ir2 on both the front and back, enhancing its performance in the specified wavelength range.
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