Cf-pc-25.4-50 25.4 mm Dia. CaF2 Plano-Concave Lens; EFL=-50.8mm Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Alkor Technologies
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -50.8 mm
- R1
- -20.46 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-25.4-50 25.4 mm Dia. CaF2 Plano-Concave Lens; EFL=-50.8mm Uncoated
This is a Plano-Concave Spherical Lens, sourced from Alkor Technologies, with a diameter of 25.4 mm. The lens is made of Calcium Fluoride (CaF2) material, specifically identified as "caf2 mal-1963". The lens's geometry includes a center thickness of 2 mm, and an Effective Focal Length (EFL) of -50.8 mm, indicating a diverging lens. The lens's inner and outer radii are both 0, suggesting a simple concave shape.
The lens is designed to operate at a wavelength of 5000 nm. It does not have any coating, as indicated in the item data. This lens is a part of our extensive catalog of optical elements, and it is currently in stock. For more information, please refer to the vendor's website at http://www.alkor.net/CaF2_plano_concave_lenses.html.
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