Screen size calculator

Frame size

  • Aspect ratio: 0.82 (portrait orientation)
  • Screen Diagonal = 40 mm = 4 cm = 1.57 inch = 0.131 foot = 0.04 meter
  • Height = 30.9 mm = 3.09 cm = 1.22 inch = 0.101 foot = 0.031 meter
  • Width = 25.4 mm = 2.54 cm = 0.999 inch = 0.083 foot = 0.025 meter
  • Screen Surface = 7.85 cm2 = 1.22 inch2

Pixel density

Viewing distance

  • Minimum viewing distance = 22.1 mm = 2.21 cm = 0.87 inch = 0.073 foot = 0.022 meter
    (max 70° viewing angle for full field-of-view experience)
  • Visual Acuity minimum distance = 269 mm = 26.9 cm = 10.6 inch = 0.883 foot = 0.269 meter
    (pixel < 1/60° so that individual pixels cannot be seen)
  • Ideal viewing distance = 49 mm = 4.9 cm = 1.93 inch = 0.161 foot = 0.049 meter
    (30° viewing angle for full field-of-view experience)
  • Maximum viewing distance = 56.4 mm = 5.64 cm = 2.22 inch = 0.185 foot = 0.056 meter
    (min 26° viewing angle for full field-of-view experience)

Examples