SLB-20B-100PIR2 20.0 mm Dia. x 100.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 100.5 mm
- BFL
- 99.5 mm
- R1
- 103.8 mm
- R2
- -103.8 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-20B-100PIR2 20.0 mm Dia. x 100.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-20B-100PIR2 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 20.0 mm, with a thickness edge of 2.0 mm and a thickness center of 3.0 mm. The effective focal length (EFL) is 100.5 mm, making it suitable for medium to long-range optical systems. The first radius of curvature (R1) is 103.8 mm, while the second radius of curvature (R2) is -103.8 mm, indicating a double-convex lens design. The back focal length (BFL) is 99.5 mm.
The lens is made from n-bk7 schott material, a popular choice for its high refractive index and low dispersion. This material ensures excellent image quality and color correction. The lens is coated with opt ir2 on both the front and back surfaces, providing enhanced performance in the infrared spectrum.
This lens is currently in stock and available for immediate purchase from the OptoSigma website. With its robust design and high-performance capabilities, the SLB-20B-100PIR2 is an excellent choice for a wide range of optical applications.
