Standard Size Construction:

9 Ply Finland Birch, 45" Diameter, 9" Hub, 5/8" sprocket pin hole, hand sanded, clear coat applied to minimize dust and particles. Customer identification stenciled on back. $ 15.00 Packaging Charge applies to each platter.

IMAX FILM SPECIFICATIONS (RELEASE PRINTS)

Types -- 70 mm, Estar Based

Thickness -- 0.006 in, 0.15 mm

Weight (approximate) -- 0.00926 lb/ft, 13.75 g/m

Feed Rate -- 336.6 ft/min, 102.6 M/min (at 24 frames/sec)

• 15 Minutes = 5050 ft or 1540 m (length) = 47 lbs or 21 kg = 24/8 in or 61/20.3 cm reel/hub diameter.
• 20 Minutes = 6730 ft or 2050 m (length) = 62 lbs or 28 kg = 30/12 in or 76.2/30.5 cm reel/hub diameter.
• 30 Minutes = 10,100 ft or 3080 m (length) = 93 lbs or 42 kg = 36/15 in or 91.4/38.1 cm reel/hub diameter.
• 60 Minutes = 20,200 ft or 6160 m (length) = 187 lbs or 85 kg = 48/15 in or 122/38.1 cm reel/hub diameter.

Reel Capacity Formula

Film Length (feet) = 0.06535 (D{squared}-d{squared}/(film thickness)*(inches)

Standard Film Thickness = 0.006 in D = reel OD in inches, less 1" for safety margin d = hub diameter in inches