ARRI Prime 8R - Manual (Page 14)

T E C H N I C A L D A T A
Name: ......................................................Ultra Prime 8R
Focal Length: ...........................................8 mm
Lens Type: ...............................................Distagon
Aperture:..................................................T2.8 to T22
Close Focus: ............................................0.35 m/1 foot
Length (front to PL mount flange): ..........130 mm/5.1 inches
Front Diameter: .......................................134 mm/5.3 inches
Weight: ....................................................2 kg/4.4 lbs
Horizontal angle of view: .......................114° for ANSI Super 35 silent camera aperture
(24.9 mm x 18.7 mm/0.980" x 0.7362")
112° for DIN Super 35 camera aperture
(24 mm x 18 mm/0.944" x 0.7087")
107° for Normal 35 Academy camera aperture
(22 mm x 16 mm/0.8661" x 0.6299")
Front Element:.........................................Radical aspherical lens
Lens Coating: ..........................................T* XP
Coverage: .................................................The complete ANSI Super 35 image area
Matte Box: ...............................................LMB-4A (holds a maximum of two 6.6" x 6.6" filters)
Ident. Numbers
Ultra Prime 8R/T2.8 K2.47613.0
Lightweight Matte Box LMB-4A K2.47633.0
Wide angle replacement shade (makes LMB-4 into LMB-4A) K2.65585.0
LMB-4A step down ring to 134 mm for Ultra Prime 8R K2.47635.0
Mask set for LMB-4A for 12 and 14 mm prime lenses K2.47634.0
All data subject to change without notice.