LE7898-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=200mm 8-12µm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Concave)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 200 mm
- BFL
- 191.9 mm
- R1
- 57.7 mm
- R2
- 69.7 mm
Material
- Name
- ZnSe
- Dispersion Equation
- Sellmeier
- n (λ)
- 2.402780893783937
- λ
- 10600 nm
- B1
- 4.45813734
- C1
- 0.040344681 μm2
- B2
- 0.467216334
- C2
- 0.15317139 μm2
- B3
- 2.8956629
- C3
- 2221.822369 μm2
LE7898-F 25.4 mm Dia. ZnSe Positive Meniscus Lens; EFL=200mm 8-12µm
The LE7898-F is a high-quality Spherical Lens (Convex-Concave) with a base shape of Circular, designed by Thorlabs. This lens boasts a diameter of 25.4 mm and a thickness edge of 3.8 mm, with a center thickness of 4 mm. The Effective Focal Length (EFL) is 200mm, making it suitable for a wide range of applications.
The lens features an inner radius of 0 mm and an outer radius of 0 mm. The front and back are coated with tho znse-arced 8-12, providing excellent performance in the 8-12 µm wavelength range. The material ID is znse connolly, ensuring durability and reliability.
The LE7898-F is currently in stock and available for immediate shipping. For more information, please refer to the vendor's website at https://www.thorlabs.com/thorproduct.cfm?partnumber=LE7898-F.
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