ARRI Lens Tutorial

 

Conventional vs.T* XP coating

 



This graph shows the reflectance of a lens surface with a conventional Anti-refection coating at different frequencies of the light spectrum. Notice how the red line, which represents the reflectance at the edge of a strongly curved lens, indicates a severe increase in reflectance starting at 580 Nanometers.

This graph shows the reflectance of a lens surface with the T* XP Anti-refection coating at different frequencies of the light spectrum. Notice how the red line, which represents the reflectance at the edge of a strongly curved lens, essentially follows the yellow line, which represents the reflectance at the center of the lens.

 


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