It featured a long barrel for increased accuracy, a skeleton stock to reduce weight, and used the heavy 12.7 x 108 mm Soviet cartridge.
It is slightly less powerful than a standard-pressure .38 Special and uses 9 mm (.355 in) diameter bullets.
The ability to provide 5.1 sound had been one of the key reasons for using 70 mm for prestige screenings.
Later models (1995 and newer) use 68 mm more commonly.
He uses 35 mm and 50 mm lenses for his work.
This was made easier by the decision to use 16 mm black and white film.
D-2 used 19 mm ( inch) metal particle tape loaded into three different sized videocassettes.
Three or four last weapons used 7.62x25 mm Soviet ammunition, of growing popularity among partisans.
It also uses 150 mm wider rear doors, for a more balanced design and ease of entry.
The Polish military used 7,9mm or 7,92mm designations.