![Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society](https://www.ies.org/wp-content/uploads/2017/03/Screenshot_44.png)
Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society
![Table T-9: CIE 1988 Modified Two-Degree Spectral Lumnous Efficiency Function for Photopic Vision - Illuminating Engineering Society Table T-9: CIE 1988 Modified Two-Degree Spectral Lumnous Efficiency Function for Photopic Vision - Illuminating Engineering Society](https://www.ies.org/wp-content/uploads/2017/03/Screenshot_76.png)
Table T-9: CIE 1988 Modified Two-Degree Spectral Lumnous Efficiency Function for Photopic Vision - Illuminating Engineering Society
![Table 2 from A luminous efficiency function, V*(lambda), for daylight adaptation. | Semantic Scholar Table 2 from A luminous efficiency function, V*(lambda), for daylight adaptation. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/768c2a214f20645e3e98e2cd1c3fbb40590ffc68/16-Table2-1.png)
Table 2 from A luminous efficiency function, V*(lambda), for daylight adaptation. | Semantic Scholar
![Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society](https://www.ies.org/wp-content/uploads/2017/03/Screenshot_43.png)
Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society
![Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society](https://www.ies.org/wp-content/uploads/2017/03/Screenshot_46.png)
Table T-4: Definitive Values of the Special Luminous Efficiency Function for Photopic Vision V(λ) - Illuminating Engineering Society
![Table T-7: Scotopic Spectral Luminous Efficiency Values, V′(λ) (Unity at Wavelength of Maximum Luminous Efficacy) - Illuminating Engineering Society Table T-7: Scotopic Spectral Luminous Efficiency Values, V′(λ) (Unity at Wavelength of Maximum Luminous Efficacy) - Illuminating Engineering Society](https://www.ies.org/wp-content/uploads/2017/03/Screenshot_74.png)