SLB-15B-30NIR2 15.0 mm Dia. x -29.7 mm FL; Coated; Double-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- -29.7 mm
- BFL
- -30.3 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-15B-30NIR2 15.0 mm Dia. x -29.7 mm FL; Coated; Double-Concave Lens 750-1550nm
The SLB-15B-30NIR2 is a high-quality double-concave lens, 15.0 mm in diameter, and featuring a focal length of -29.7 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry, and is designed for use within the wavelength range of 750-1550nm.
The lens is made from n-bk7 schott, a popular material in the optical industry due to its excellent optical properties. The base shape of the lens is circular, and it features a spherical geometry. The center thickness of the lens is 2mm, while the edge thickness is 3.8mm, providing a robust structure for various applications.
The SLB-15B-30NIR2 is coated with opt ir2 on both the front and back surfaces. This coating enhances the lens's performance within its specified wavelength range, providing improved transmission and reduced reflection.
The lens is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.
