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A one-page calculator to tell each DoF in differect apertures.
This program is designed for phtographer who need to know different DoF in each apertures under fixed environment factors.
It is a one-page calculator. Just input the film/sensor size and focal length of lens, DoF of each different aperture will be calculated and presentated.
This program used Remez exchange (equiripple) algorithm calculate a FIR filter coefficients and then convert to integer for FPGA, DSP or MCU.
Additionally, it can be design a simple IIR notch filter for reduce power line interfere.
You can run in the following way. Good luck!