SLB-25B-60PIR1 25.0 mm Dia. x 60.8 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 60.8 mm
- BFL
- 59.2 mm
- R1
- 62.28 mm
- R2
- -62.28 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-25B-60PIR1 25.0 mm Dia. x 60.8 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-25B-60PIR1 is a high-quality lens from OptoSigma, designed for use in the 633-1064nm 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 25.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center is 4.5 mm, providing a robust structure for various optical setups. The effective focal length (EFL) of this lens is 60.8 mm, making it suitable for medium to long-range optical systems.
The first radius of curvature (R1) is 62.28 mm, while the second radius (R2) is -62.28 mm, indicating a double-convex lens design. The back focal length (BFL) is 59.2 mm, which is crucial for determining the position of the lens in an optical system. The inner and outer radii are 0 mm, suggesting a symmetrical lens design.
The lens is made of n-bk7 schott material, a common and reliable option for optical applications. It features a coating of opt ir1 on both the front and back surfaces, enhancing its performance in the specified wavelength range.
