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Canon Patent: Apodization Filter For EF Lenses

Canon Patent

Canon patent application 2019-0219789 describes formulas and technology about how to apply an apodization filter to EF mount lenses.

The following lenses are discussed in the patent application:

  • Canon EF 50mm 1.4
  • Canon EF 24mm 1.4
  • Canon EF 35mm 1.4
  • Canon EF 135mm 2.0

More Canon patent applications are listed here. Some particularly interesting patent applications we think might get into production are these:

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