SLB-15B-60PIR2 15.0 mm Dia. x 60.5 mm FL; Coated; Double-Convex Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 15 mm
- EFL
- 60.5 mm
- BFL
- 59.5 mm
- R1
- 62.28 mm
- R2
- -62.28 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-15B-60PIR2 15.0 mm Dia. x 60.5 mm FL; Coated; Double-Convex Lens 750-1550nm
The SLB-15B-60PIR2 is a spherical lens with a base shape of a circle, offering a diameter of 15.0 mm and a focal length of 60.5 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott, a high-quality optical glass, and features a double-convex geometry, with radii of curvature of 62.28 mm for both the front and back surfaces.
The lens has a thickness of 2.0 mm at the edge and 2.9 mm at the center, providing a robust structure for various applications. The back focal length (BFL) is 59.5 mm, and the effective focal length (EFL) is 60.5 mm, ensuring precise light focusing and imaging capabilities.
The SLB-15B-60PIR2 is coated with Opt IR2 on both the front and back surfaces, enhancing its performance in the 750-1550nm wavelength range. This coating improves the lens's durability, reduces surface reflections, and increases transmission, making it suitable for use in infrared applications.
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