Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare)

The Sirui IronStar 75mm is a full-frame anamorphic cine lens with a T1.9 aperture and a 1.5x squeeze. Its horizontal field of view matches a 50mm lens on full frame – a natural perspective for dialogue and storytelling with well-balanced subject separation. This blue flare version has a native PL mount and comes with an interchangeable EF mount module and…

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1 179 € with VAT 974.38 € without VAT
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Availability
on request
Product description SPECIFICATIONS PACKAGE CONTENT

Product description

The Sirui IronStar 75mm is a full-frame anamorphic cine lens with a T1.9 aperture and a 1.5x squeeze. Its horizontal field of view matches a 50mm lens on full frame – a natural perspective for dialogue and storytelling with well-balanced subject separation. This blue flare version has a native PL mount and comes with an interchangeable EF mount module and tools. The filter thread is 92mm.

75mm anamorphic with a 1.5x squeeze

All IronStar focal lengths share the same look, colour rendering and gear positions. The 46mm image circle covers the full-frame sensor, so the widescreen image comes without vignetting or cropping.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare)
75 mm T1.9Full frame1.5x squeezeBlue flarePL + EF mount92 mm filter

1.5x instead of 1.33x

Compared with a 1.33x squeeze, 1.5x gives a wider horizontal view, stronger background compression and more oval bokeh. A 3:2 sensor yields a 2.25:1 image, 16:9 recording a 2.66:1 widescreen frame.

Focus from 0.8 m

The minimum focus distance lets you get close to faces and details.

18 aperture blades

Aperture from T1.9 to T16 for shallow depth of field even in low light.

19 elements in 16 groups

Optics with 4 cylindrical elements and an aspherical element.

Weight 1,178 g

With the PL mount and without cap; 1,152 g with the EF module.

Classic blue flare

Blue anamorphic flares give your shots a cinematic atmosphere – ideal for sci-fi, mystery and action scenes, car shots and urban settings. The series is also available with neutral flare.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare) – Classic blue flare

46 mm image circle

The 46 mm image circle covers the entire 36 × 24 mm full-frame sensor of mirrorless and cinema cameras. The image is clean, with no vignetting and no need to crop.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare) – 46 mm image circle

Minimal focus breathing

The framing barely changes during focus pulls. The shot stays stable and consistent, as professional film production demands.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare) – Minimal focus breathing

Interchangeable PL and EF mount

The lens has a native PL mount and comes with an EF mount module and dedicated tools, so you can match the mount to your camera. Back focus is fine-tuned with a rotating ring – no need to disassemble the mount or add shims. The PL mount can be set in four positions 90° apart, so the lens also works for vertical shooting.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare) – Interchangeable PL and EF mount

270° focus throw

The focus ring has a 270° throw for precise focus pulls. Gears sit in the same position on every lens in the series, so follow focus and accessories stay put when you swap lenses. Scales are marked in metres and feet.

Sirui IronStar 75mm T1.9 1.5x FF Anamorphic Cine Lens (Blue Flare) – 270° focus throw

PACKAGE CONTENT

  • Lens with PL mount
  • EF mount module
  • Lens pouch
  • Tool kit

SPECIFICATIONS

  • Format: full frame (46 mm image circle)
  • Focal length: 75 mm
  • Maximum aperture: T1.9
  • Horizontal equivalent: 50 mm on full frame
  • Optical design: 19 elements in 16 groups (4 cylindrical, 1 aspherical)
  • Aperture blades: 18
  • Minimum focus distance: 0.8 m (2 ft 8 in)
  • Field of view (full frame): 19.6° (V), 42.8° (H), 45.8° (D)
  • Length without cap: PL 135.4 mm, EF 143.4 mm
  • Weight without cap: PL 1,178 g, EF 1,152 g
  • Minimum aperture: T16
  • Anamorphic squeeze: 1.5x
  • Focusing: manual, 270° throw
  • Filter thread: M92 × 0.75
  • Front diameter: 95 mm
  • Focus / iris ring diameter: 89.6 mm / 81.6 mm
  • Mount: PL (native), interchangeable EF module included
  • Flare: blue
  • Aspect ratio after de-squeeze: 3:2 → 2.25:1; 16:9 → 2.66:1

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Parameters

Parameters

Manufacturer: Sirui
Category: Lenses

Main parameters

Filter thread92mm
Minimum Focusing Distance800mm
Number of aperture blades18
Lens diameter95mm
Lens Length135.4mm
Lens mountPL · EF
Lens colorGrey
Lens typeCine prime lens
Lens suitable forFull frame
Aperture (f)1.9
Focal length75mm
Optical stabilisationNo
Auto focusNo
ZoomNo
AnamorphicYes
Anamorphic squeeze1.5×
MacroNo
Flare characterBlue
Weight1178g

Other parameters

SeriesSirui IronStar
ACCESSORIES (4)

ACCESSORIES (4)

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