SLB-15B-50PIR2 15.0 mm Dia. x 50.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- 50.5 mm
- BFL
- 49.5 mm
- R1
- 51.9 mm
- R2
- -51.9 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-50PIR2 15.0 mm Dia. x 50.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-15B-50PIR2 is a high-quality lens offered by OptoSigma, designed for use in the 750-1550nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of a circle for versatile application.
The lens has a diameter of 15.0 mm, ensuring a compact and efficient design. The thickness at the edge is 2.0 mm, while the thickness at the center is 3.1 mm, providing a robust structure. The effective focal length (EFL) of this lens is 50.5 mm, making it suitable for a variety of optical applications.
The curvature of the lens is defined by its first and second radii, R1 and R2, which are 51.9 mm and -51.9 mm respectively. These radii contribute to the lens's double-convex shape, which is known for its ability to focus light efficiently. The back focal length (BFL) of this lens is 49.5 mm.
The lens is made from n-bk7 schott, a material known for its excellent optical properties. It is coated with opt ir2 on both the front and back, enhancing its performance in the specified wavelength range.