SLB-50.8B-120PIR1 50.8 mm Dia. x 121.3 mm FL; Coated; Double-Convex Lens 633-1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- 121.3 mm
- BFL
- 118.6 mm
- R1
- 124.56 mm
- R2
- -124.56 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-50.8B-120PIR1 50.8 mm Dia. x 121.3 mm FL; Coated; Double-Convex Lens 633-1064nm
The SLB-50.8B-120PIR1 is a spherical lens with a base shape of a circle, offering a diameter of 50.8 mm and a focal length of 121.3 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, making it suitable for a wide range of optical applications.
The lens has a thickness of 2.8 mm at the edge and 8 mm at the center, providing a robust structure and ensuring optimal performance. The inner and outer radii are 0, indicating a symmetrical design. The effective focal length (EFL) is 121.3 mm, and the back focal length (BFL) is 118.6 mm, providing a clear focus and minimal distortion.
The SLB-50.8B-120PIR1 is coated with opt ir1 on both the front and back surfaces, enhancing its transmission capabilities within the wavelength range of 633-1064nm. This coating ensures high-quality image reproduction and reduces unwanted reflections, making it an ideal choice for applications that require high transmission and low loss.
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