89-237 10mm Dia. x 50mm 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
- 10 mm
- EFL
- 50 mm
- BFL
- 49.17 mm
- R1
- 51.25 mm
- R2
- -51.25 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
89-237 10mm Dia. x 50mm FL; YAG-BBAR Coated; Double-Convex Lens YAG-BBAR 500-1100nm
This is a high-quality double-convex lens, 89-237, offered by Edmund Optics. It boasts a 10mm diameter and a focal length of 50mm, making it suitable for a wide range of optical applications. The lens is made from the renowned N-BK7 glass from Schott, a material known for its excellent optical properties and versatility.
The lens features a YAG-BBAR coating on both the front and back surfaces, ensuring high transmission and durability. This coating is designed to operate within the wavelength range of 500-1100nm, making it ideal for use in various light sources, including visible and near-infrared spectra.
The geometry of the lens is meticulously designed with an edge thickness of 2.01mm and a center thickness of 2.5mm. The radii of curvature for the first and second surfaces are 51.25mm and -51.25mm, respectively, contributing to its double-convex shape. The back focal length of this lens is 49.17mm, and both inner and outer radii are 0mm, indicating a circular shape without any additional shaping.
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