SLB-30B-250PM 30.0 mm Dia. x 250.5 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 250.5 mm
- BFL
- 249.5 mm
- R1
- 259.5 mm
- R2
- -259.5 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-250PM 30.0 mm Dia. x 250.5 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-30B-250PM is a high-quality lens from OptoSigma, designed for use in the 400-700nm wavelength range. This lens is a spherical, biconvex design, made from n-bk7 schott material, which is known for its excellent optical properties.
The lens has a diameter of 30.0 mm and a focal length of 250.5 mm, making it suitable for a wide range of optical applications. The edge thickness of the lens is 2.0 mm, while the center thickness is 2.9 mm, providing a balanced optical path. The effective focal length (EFL) is 250.5 mm, and the back focal length (BFL) is 249.5 mm.
The lens is coated with an opt m coating on both the front and back surfaces, which enhances its transmission characteristics and protects it from environmental hazards. The inner and outer radii of the lens are 0 mm, indicating a uniform curvature.
This lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.
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