LC11-20x20-250 20 x 20 mm N-BK7 Plano-Concave Cylindrical Lens; EFL=-250mm Uncoated
- Type
- Lens
- Subtype
- Cylindrical Lens (Plano-Concave)
- Brand
- CeNing Optics
Properties
- Shape
- Rectangular
- EFL
- -250 mm
- BFL
- -252 mm
- R1
- -128.67 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.518720636186463
- λ
- 546.1 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
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