SLB-06B-20PM 6.0 mm Dia. x 20.2 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 6 mm
- EFL
- 20.2 mm
- BFL
- 19.8 mm
- R1
- 20.76 mm
- R2
- -20.76 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-06B-20PM 6.0 mm Dia. x 20.2 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-06B-20PM is a high-quality spherical lens, specifically a double-convex lens, sourced from OptoSigma. This lens boasts a 6.0 mm diameter and a focal length of 20.2 mm, making it suitable for a wide range of optical applications.
The lens is made from n-bk7 schott, a popular optical glass due to its excellent optical properties and chemical durability. The base shape of the lens is circular, and it features a coating of opt m on both the front and back surfaces, enhancing its performance in the 400-700nm wavelength range.
The geometry of the lens is carefully designed with an edge thickness of 1 mm and a center thickness of 1.4 mm. The effective focal length (EFL) is 20.2 mm, while the back focal length (BFL) is 19.8 mm. The first and second radii of curvature are 20.76 mm and -20.76 mm, respectively.
This lens is a versatile component for various optical systems, offering high-quality performance and durability. It is currently in stock and available for immediate use or integration into your optical system.
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