Alura Lightweight Zooms

ARRI/FUJINON Alura Zoom 15.5-45

ARRI/FUJINON Alura Zoom 30-80

Lens Mount⁽¹⁾ 

PL LDS-1

PL LDS-1

Focal Length Wide

15.5

30

Focal Length Long

45

80

Focal Length Ratio

2.9

2.7

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