LB5922-E 12.7 mm Dia. CaF2 Double-Convex Lens; EFL=20mm 2-5µm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 20 mm
- R1
- 16.6 mm
- R2
- -16.6 mm
Material
- Name
- CaF2
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4338389315589535
- λ
- 588 nm
- B1
- 0.5675888
- C1
- 0.00252643 μm2
- B2
- 0.4710914
- C2
- 0.010078333 μm2
- B3
- 3.8484723
- C3
- 1200.555973 μm2
LB5922-E 12.7 mm Dia. CaF2 Double-Convex Lens; EFL=20mm 2-5µm
The LB5922-E is a high-quality spherical lens from Thorlabs, designed with a double-convex geometry and a 12.7 mm diameter. This lens is specifically designed for use with a wavelength of 588 nm and features a focal length of 20 mm, making it ideal for a wide range of optical applications.
The lens is made from Calcium Fluoride (CaF2), a material with a high damage threshold and excellent transmittance across a broad spectrum, from the ultraviolet to the far infrared. This makes the LB5922-E a versatile choice for applications that require high-performance optics.
The lens features a front and back coating of tho ecaf2arc20005000, providing enhanced durability and resistance to environmental factors. The edge thickness of the lens is 2 µm, while the center thickness is 4.5 µm, ensuring excellent optical performance and minimal distortion.
The LB5922-E is currently in stock and available for immediate purchase from Thorlabs. With its robust design, high-quality materials, and excellent optical performance, this lens is an excellent choice for a wide range of optical applications.
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