Editing Negative pulldown (section)

==70 mm==
{{main|70 mm film}}
===Standard 65 mm (5/70) (Todd-AO, Super Panavision)===
* spherical lenses
* 5 perforations/frame
* 42 frames/meter (12.8 frame/ft)
* 34.29 meters/minute (112.5&nbsp;ft/minute)
* vertical pulldown
* 24 frames/second
* ''camera aperture'': 52.48 by 23.01&nbsp;mm (2.066 by 0.906 in)
* ''projection aperture'': 48.56 by 20.73&nbsp;mm (1.912 by  0.816 in)
* 305&nbsp;m (1000&nbsp;feet), about 9 minutes at 24 frame/s = 4.5&nbsp;kg (10 pounds) in can
* ''aspect ratio'': 2.2:1

===Ultra Panavision 70 (MGM Camera 65)===
{{main|Ultra Panavision 70}}
''Same as Standard 65&nbsp;mm except''
* Shot with special anamorphic adapter in front of lens
* 1.25× squeeze factor, projected aspect ratio 2.76:1

===Showscan===
{{main|Showscan}}
''Same as Standard 65&nbsp;mm except''
* 60 frames per second

===IMAX (15/70)===
{{main|IMAX}}
* spherical lenses
* 15 perforations per frame
* horizontal movement, from right to left (viewed from base side)
* 24 frames per second
* ''camera aperture'': 70.41 by 52.63&nbsp;mm (2.772 by 2.072 in)
* ''projection aperture'': at least 2&nbsp;mm (0.080&nbsp;in) less than camera aperture on the vertical axis and at least 0.4&nbsp;mm (0.016&nbsp;in) less on the horizontal axis
* ''aspect ratio'': 1.35:1 (camera), 1.43:1 (projected)

===Dynavision (8/70) (Also known as Iwerks 8/70)===
* fisheye or spherical lenses, depending on if projecting for a dome or not
* vertical pulldown
* 24 or 30 frames per second
* ''camera aperture'': 52.83 by 37.59&nbsp;mm (2.080 by 1.480 in)