SLB-25.4B-100PIR1 25.4 mm Dia. x 100.6 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 100.6 mm
- BFL
- 99.4 mm
- R1
- 103.8 mm
- R2
- -103.8 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-25.4B-100PIR1 25.4 mm Dia. x 100.6 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-25.4B-100PIR1 is a spherical lens with a base shape of a circle, offering a diameter of 25.4 mm and a focal length of 100.6 mm. This lens is sourced from OptoSigma, a reputable vendor known for its high-quality optical elements. The lens features a double-convex design, with radii of curvature of 103.8 mm for both the front and back surfaces. The center thickness of the lens measures 3.5 mm, while the edge thickness is 1.9 mm.
The lens is made from n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and versatility. The material's Abbe number is 64.17, and its refractive index at 546.1 nm is 1.5168.
The SLB-25.4B-100PIR1 comes with a coating of opt IR1 on both the front and back surfaces. This anti-reflection coating is specifically designed for the infrared spectrum, covering the wavelength range of 633-1064 nm. The coating reduces surface reflections, enhancing the lens's transmission efficiency and overall performance in infrared applications.
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