Extending the depth of field for ptychography using complex-valued wavelets: publisher's note.

Area of Science:

• Optics and Photonics

Background:

• A previous publication contained a mathematical error.

Purpose of the Study:

• To correct an error in Equation (3).

Main Methods:

• A review of the original publication's Equation (3).

Main Results:

• The corrected Equation (3) is now provided.

Conclusions:

• The publisher's note ensures the accuracy of the scientific record.