SLB-30B-30PIR2 30.0 mm Dia. x 31.7 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 31.7 mm
- BFL
- 28.3 mm
- R1
- 31.14 mm
- R2
- -31.14 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-30PIR2 30.0 mm Dia. x 31.7 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-30B-30PIR2 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 30.0 mm and a thickness edge of 2.0 mm, ensuring durability and stability. The thickness center measures 9.7 mm, providing a balanced structure for optimal performance. The effective focal length (EFL) is 31.7 mm, making it suitable for a wide range of optical applications.
The lens's first radius of curvature (R1) is 31.14 mm, while the second radius (R2) is -31.14 mm, indicating a double-convex design. The back focal length (BFL) is 28.3 mm, which is an important consideration for system design and alignment.
The lens is made of n-bk7 schott material, a common and reliable choice for many optical applications due to its excellent optical properties. The lens is coated with opt ir2 on both the front and back, enhancing its performance in the specified wavelength range.