About this calculator

• Angular field of view - the angular extent visible to the system.
• Field of view at working distance - the visible area at the selected distance.
• Spatial resolution - the physical size represented by one pixel.
• Optical magnification - the image size on the sensor relative to the real object size.
• Perceived object size - the number of pixels covering the selected object or particle.
• Depth of field - the distance range that appears acceptably sharp when focused at the working distance.