89-271 25mm Dia. x 125mm FL; YAG-BBAR Coated; Double-Convex Lens YAG-BBAR 500-1100nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 125 mm
- BFL
- 123.84 mm
- R1
- 128.65 mm
- R2
- -128.65 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
89-271 25mm Dia. x 125mm FL; YAG-BBAR Coated; Double-Convex Lens YAG-BBAR 500-1100nm
The 89-271 is a high-quality Double-Convex Lens, sourced from the renowned optical components manufacturer, Edmund Optics. This lens, with a diameter of 25mm and a focal length of 125mm, is designed for use in the visible light spectrum, specifically at the wavelength of 587.6nm.
The lens is made from the high-grade material, N-BK7 Schott, which is known for its excellent optical properties and durability. The lens features a YAG-BBAR coating on both the front and back surfaces, enhancing its performance in the 500-1100nm wavelength range. This coating reduces reflection and increases transmission, making the lens ideal for use in high-precision optical systems.
The geometry of the lens is meticulously designed, with an inner radius of 0 and an outer radius of 0. The edge thickness is 2.28mm, while the center thickness is 3.5mm. The back focal length (BFL) is 123.84mm, and the effective focal length (EFL) is 125mm.
The 89-271 is currently in stock and available for immediate purchase. For more information, including detailed specifications and purchasing options, please refer to the vendor's website at https://www.edmundoptics.com/p/25mm-dia-x-125mm-fl-yag-bbar-coated-double-convex-lens/31810/.
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