SLB-30-120NIR1 30.0 mm Dia. x -120.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- -120 mm
- BFL
- -121.3 mm
- R1
- -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-30-120NIR1 30.0 mm Dia. x -120.0 mm FL; Coated; Plano-Concave Lens 633-1064nm
The SLB-30-120NIR1 is a Plano-Concave Spherical Lens, 30.0 mm in diameter and featuring a focal length of -120.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott, a high-quality material known for its excellent optical properties.
The lens's geometry includes a thickness edge of 3.8 mm and a thickness center of 2 mm, making it suitable for various optical applications. The back focal length (bfl) is -121.3 mm, and the inner and outer radii are 0 mm, indicating a plano surface on both sides.
The lens is coated with opt ir1 on both the front and back, providing enhanced performance in the wavelength range of 633-1064nm. This coating ensures the lens's durability and resistance to environmental factors, making it an ideal choice for applications requiring high-performance optics.
