Alura Lightweight Zooms

Technical Data

Name

ARRI/FUJINON Alura Zoom 15.5-45

ARRI/FUJINON Alura Zoom 30-80

Lens Mount(1) 

PL LDS

PL LDS

Focal Length Wide

15.530

Focal Length Long

4580

Focal Length Ratio

2.92.7

Aperture

T2.8 - T22

T2.8 - T22

Close focus(2)

0.6 m / 2'0"

0.6 m / 2'0"

Magnification ratio(3)

1 : 8.1

1 : 4.9

Length(4)

228 mm / 9.0"

228 mm / 9.0"

Angle of view H - V - D

at 15.5 mm: 70.7° - 54.6° - 82.5°

at 30 mm 43.2° - 25.1° - 48.9°

DIN Super 35(11)

at 25 mm: 50.8° - 29.9° - 57.2°

at 50 mm 26.7° - 15.2° - 30.5°

ID = 30.00 mm(7)

at 45 mm: 29.6° - 16.9° - 33.7°

at 80 mm 16.9° - 9.6° - 19.3°

   

Angle of view H - V - D

at 15.5 mm: 78.5° - 49.4° - 86.3°

at 30 mm 45.8° - 26.7° - 51.7°

ALEXA/D-21 HD(9)

at 25 mm: 53.8° - 31.8° - 60.4°

at 50 mm 28.4° - 16.2° - 32.4°

ID = 27.26 mm(7)

at 45 mm: 31.4° - 18° - 35.8°

at 80 mm 18° - 10.2° - 20.6°

   

Angle of view H - V - D

at 15.5 mm: 75.5° - 60.3° - 88.1°

at 30 mm 43.6° - 33.4° - 53.1°

ALEXA 2K(10)

at 25 mm: 51.3° - 39.6° - 61.9°

at 50 mm 27° - 20.4° - 33.4°

ID = 29.08 mm(7)

at 45 mm: 29.9° - 22.6° - 36.9°

at 80 mm 17.1° - 12.8° - 21.2°

   

Angle of view H - V - D

 

at 30 mm 40.3° - 29.9° - 48.8°

Normal 35(8)

 

at 50 mm 24.8° - 18.2° - 30.4°

ID = 27.20 mm(7)

 

at 80 mm 15.7° - 11.4° - 19.3°

   

Entrance pupil(6)

at 15.5 mm: 237.0 mm / 9.3"

at 30 mm 219.3 mm / 8.6"

 at 25 mm: 230.9 mm / 9.1"at 50 mm 201.0 mm / 7.9"
 at 45 mm: 222.6 mm / 8.8"at 80 mm 187.4 mm / 7.4"

Maximum Housing Diameter

 


Front diameter(5)

114 mm / 4.5"

114 mm / 4.5"

Weight (Kg)

2.2 kg / 4.9lb

2.2 kg / 4.9lb

Item number meter

K2.47934.0

K2.47936.0

Item number feet

K2.47935.0

K2.47937.0

(1) Close focus is measured from the film plane.

(2) Horizontal angle of view for an ANSI Super 35 Silent camera aperture

(aspect ratio 1:1.33, dimensions 24.9 mm x 18.7 mm / 0.980" x 0.7362").