69-442 12.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- 72 mm
- BFL
- 70.42 mm
- R1
- 37.21 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-442 12.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
The 69-442 is a Plano-Convex spherical lens, sourced from Edmund Optics, with a diameter of 12.0mm and a focal length of 72.0mm. This lens is designed for use with a wavelength of 633nm and features a front and back coating of edm las v-coat 633, enhancing its performance in laser applications.
The lens has a base shape of Circular and a geometry that includes an outer radius of 0 and an inner radius of 0. The edge thickness measures 1.91, while the center thickness is 2.4. The effective focal length (EFL) is 72, and the radius of curvature (R1) is 37.21. The back focal length (BFL) is 70.42.
The lens is made from n-bk7 schott, a material known for its excellent optical properties. The item data indicates that this lens is in stock, and the web links provided lead to the product page on the Edmund Optics website, offering users easy access to additional information or the option to purchase the lens.
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