87-964 50 mm Dia. Germanium Positive Meniscus Lens; EFL=50mm BBAR 3-5µm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- 50 mm
- BFL
- 46.69 mm
- R1
- 56.64 mm
- R2
- 84.91 mm
Material
- Name
- Germanium
- Dispersion Equation
- Sellmeier
- n (λ)
- 4.00355628065046
- λ
- 10600 nm
- B1
- 0.4886331
- C1
- 1.393959 μm2
- B2
- 14.5142535
- C2
- 0.1626427 μm2
- B3
- 0.0091224
- C3
- 752.19 μm2
87-964 50 mm Dia. Germanium Positive Meniscus Lens; EFL=50mm BBAR 3-5µm
This is a 50 mm diameter Germanium positive meniscus lens, sourced from the reputable vendor, Edmund Optics. The lens boasts an effective focal length (EFL) of 50mm and is coated with BBAR 3-5µm on both the front and back surfaces.
The lens geometry is characterized by a thickness of 2.6mm at the edge and 5mm at the center. The first radius of curvature (R1) is 56.64, while the second radius (R2) is 84.91. The back focal length (BFL) is 46.69. The lens is spherical in shape and has a base shape of a circle.
The lens is made of Germanium burnett material and is designed to operate at a wavelength of 10600nm. The coating on both surfaces enhances the lens' performance by reducing reflection and increasing transmission.
This lens is currently in stock, as indicated by its weblink status. For more detailed information, users can refer to the vendor's website through the provided weblink.
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