How to Calculate Single Pinhole?
Single Pinhole calculator uses Single Pinhole = Wavelength of Wave/((Apex Angle*(180/pi))*2) to calculate the Single Pinhole, The Single Pinhole formula is defined as an opaque disk with one or more small holes through it, used by ophthalmologists, orthoptists, and optometrists to test visual acuity. Single Pinhole is denoted by S symbol.
How to calculate Single Pinhole using this online calculator? To use this online calculator for Single Pinhole, enter Wavelength of Wave (Fw) & Apex Angle (A) and hit the calculate button. Here is how the Single Pinhole calculation can be explained with given input values -> 4.444444 = 400/((0.14241886696271*(180/pi))*2).