69-581 50.0mm Dia. x 125.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 125 mm
- BFL
- 118.39 mm
- R1
- 64.6 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5077852941729328
- λ
- 980 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-581 50.0mm Dia. x 125.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
This is a 50.0mm diameter, plano-convex spherical lens, designed for use with a 980nm wavelength. The lens is sourced from Edmund Optics, a reputable vendor in the optical industry. It boasts a long focal length of 125.0mm, making it suitable for applications that require a tight focus or a narrow beam.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence. This makes it an ideal choice for laser applications. The lens has a center thickness of 118.39mm and an edge thickness of 4.97mm, providing a robust and durable structure.
The lens features a laser-optimized V-coat coating on both the front and back surfaces. This coating is specifically designed for 980nm, ensuring high transmission and low reflection at this wavelength. It also provides excellent environmental stability and resistance to laser damage, making it suitable for high-power laser applications.
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