SLB-30B-70PM 30.0 mm Dia. x 70.9 mm FL; Coated; Double-Convex Lens 400-700nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 70.9 mm
- BFL
- 69.1 mm
- R1
- 72.66 mm
- R2
- -72.66 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-70PM 30.0 mm Dia. x 70.9 mm FL; Coated; Double-Convex Lens 400-700nm
The SLB-30B-70PM 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 the renowned 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 70.9 mm, making it a versatile choice for a variety of applications. The edge thickness is 2.0 mm, while the center thickness is 5.1 mm, providing a robust and durable structure. The effective focal length (EFL) is 70.9 mm, and the back focal length (BFL) is 69.1 mm.
The SLB-30B-70PM is coated with an opt m coating on both the front and back surfaces, enhancing its performance in the specified wavelength range. This coating helps to reduce reflection and increase transmission, improving the overall efficiency and quality of the optical system.
The lens is available directly from OptoSigma and is currently in stock, making it a convenient choice for those needing a reliable and efficient optical component. The provided weblink offers more detailed information and the opportunity to purchase the lens.
