SLB-40B-70PIR1 40.0 mm Dia. x 71.3 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 71.3 mm
- BFL
- 68.7 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-40B-70PIR1 40.0 mm Dia. x 71.3 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-40B-70PIR1 is a high-quality lens from OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of a circle.
The lens has a diameter of 40.0 mm and a thickness edge of 2.0 mm. The thickness at the center is 7.6 mm, and the Effective Focal Length (EFL) is 71.3 mm. The first radius of curvature (R1) is 72.66 mm, and the second radius of curvature (R2) is -72.66 mm, indicating a double-convex lens. The Back Focal Length (BFL) is 68.7 mm.
The lens is made of n-bk7 schott material, a popular choice for its high refractive index and low dispersion. The lens is coated with opt ir1 on both the front and back, providing excellent protection and enhancing its performance in the specified wavelength range.
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-40B-70PIR1 is an excellent choice for a wide range of optical applications.
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