SLB-30B-200PIR2 30.0 mm Dia. x 200.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 200.5 mm
- BFL
- 199.5 mm
- R1
- 207.6 mm
- R2
- -207.6 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-200PIR2 30.0 mm Dia. x 200.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-30B-200PIR2 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 circular base shape and a Double-Convex geometry. The lens has a diameter of 30.0 mm and a thickness of 2.0 mm at the edge, with a center thickness of 3.1 mm.
The Effective Focal Length (EFL) of this lens is 200.5 mm, making it suitable for a variety of optical applications. The first radius of curvature (R1) is 207.6 mm, while the second radius of curvature (R2) is -207.6 mm. The Back Focal Length (BFL) of the lens is 199.5 mm. The Inner and Outer Radius are both 0 mm.
The lens is made from n-bk7 schott material, a popular choice for its excellent optical properties. It features a coating on both the front and back surfaces, specifically an opt ir2 coating, which enhances its performance in the specified wavelength range.
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