68-054 12.5 x 25 mm N-SF11 Illumination Grade Plano-Concave Cylindrical Lens; EFL=-20 mm Uncoated
- Type
- Lens
- Subtype
- Cylindrical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Rectangular
- EFL
- -20 mm
- BFL
- -20 mm
- R1
- -15.69 mm
Material
- Name
- N-SF11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7847141030246312
- λ
- 587.6 nm
- B1
- 1.73759695
- C1
- 0.013188707 μm2
- B2
- 0.313747346
- C2
- 0.0623068142 μm2
- B3
- 1.89878101
- C3
- 155.23629 μm2
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