Cf-pc-50.8-500 50.8 mm Dia. CaF2 Plano-Concave Lens; EFL=-500mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Alkor Technologies
Properties
- Shape
- Circular
- Diameter
- 50.8 mm
- EFL
- -500 mm
- R1
- -200.42 mm
Material
- Name
- CaF2
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.3989581446368446
- λ
- 5000 nm
- B1
- 0.5675888
- C1
- 0.00252643 μm2
- B2
- 0.4710914
- C2
- 0.010078333 μm2
- B3
- 3.8484723
- C3
- 1200.555973 μm2
Cf-pc-50.8-500 50.8 mm Dia. CaF2 Plano-Concave Lens; EFL=-500mm Uncoated
The Cf-pc-50.8-500 is a plano-concave lens with a diameter of 50.8 mm, sourced from Alkor Technologies. This lens is made of Calcium Fluoride (CaF2) material, specifically identified as "caf2 mal-1963". The lens's base shape is circular, and it features a geometric design with an inner radius of 0 and an outer radius of 0.
The lens's center thickness is 3 mm, and it has an effective focal length (EFL) of -500 mm. The curvature of the lens is spherical, with a radius of curvature (R1) of -200.42 mm for the first surface. This lens is designed to operate at a wavelength of 5000 nm.
The lens does not come with any coating, as indicated in the item data. However, it is important to note that coatings can be applied to enhance the lens's performance, such as improving its transmission characteristics or reducing surface reflections.
For more information about this lens, including its availability and pricing, please refer to the vendor's website provided in the item data.
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