Pinhole Calculator App
Pinhole Calculator App Compute optimal pinhole diameter, f-number, and exposure guidance with a visual diffraction chart. Focal Length (mm) Wavelength (mm) Sensor/Film Size (mm) ISO Equivalent Scene EV (at ISO100) Optimization Coefficient 1.9 (Classical)2.0 (Slightly larger)1.5 (Sharper, lower diffraction) Calculate…