Technical Data for ARRI/Zeiss Ultra Prime T2.8/8R

Lens type:	Distagon T* XP
Aperture:	T2.8 to T22
Close focus:	0.35 m/1'
Length (lens mount to front):	130 mm/5.1"
Outside front diameter:	134 mm/5.3"
Weight:	2 kg/4.4 lbs
Horizontal angle of view:	114° for ANSI Super 35 Silent camera aperture          (24.9mm x 18.7mm/0.980" x 0.7362") 112° for DIN Super 35 camera aperture          (24mm x 18mm/0.944" x 0.7087") 107° for Normal 35 Academy camera aperture          (22mm x 16mm/0.8661" x 0.6299")
Matte Box:	LMB-4A (holds maximum of two 6x6 filters)