DBT9004 12.7 mm Dia. D-K9/H-ZF2 Achromatic Doublet; EFL=50mm MgF2 400-700nm
- Type
- Lens
- Subtype
- Multiplets
- Brand
- Union Optic
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 50 mm
- R1
- 30.73 mm
- R2
- 22.32 mm
Material 1
- Name
- D-K9
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5180539681024487
- λ
- 550 nm
- B1
- 0.567853792
- C1
- 0.00238581579 μm2
- B2
- 0.702269689
- C2
- 0.0135348332 μm2
- B3
- 1.08102455
- C3
- 107.748228 μm2
Material 2
- Name
- H-ZF2
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.6771186624028132
- λ
- 550 nm
- B1
- 0.16764338
- C1
- 0.0605177711 μm2
- B2
- 1.54335076
- C2
- 0.0118524273 μm2
- B3
- 1.17313123
- C3
- 113.6711 μm2
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