SLB-30B-50PIR2 30.0 mm Dia. x 51.1 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 51.1 mm
- BFL
- 48.9 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-30B-50PIR2 30.0 mm Dia. x 51.1 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-30B-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 Circular for versatile application.
The lens has a diameter of 30.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center measures 6.4 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) is 51.1 mm, making it suitable for a variety of optical systems.
The lens's front and back surfaces are coated with opt IR2, a coating specifically designed for the infrared spectrum, enhancing its performance in the 750-1550nm range. The radius of curvature for the first surface (R1) is 51.9 mm, while the second surface (R2) has a radius of curvature of -51.9 mm, indicating a double-convex lens design.
The back focal length (BFL) of this lens is 48.9 mm, which should be considered when designing the optical system. The lens is made of n-bk7 schott, a popular material known for its excellent optical properties.