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2024.09.07

Launch of the Ideal Lens for Cinematography: '50mm T2.9 1.6X' Full-Frame Anamorphic Lens | SIRUI

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Cover image © SIRUI

SIRUI JAPAN Co., Ltd. has released the 'SIRUI 50mm T2.9 1.6X' full-frame anamorphic lens cinema lens (E mount) ideal for cinematography. Announced on June 4, 2024. Retail price is ¥165,000 (tax included).

1.6x Squeeze Factor and Wide Aspect Ratio

SIRUI's full-frame lens features a 1.6x squeeze factor, achieving an aspect ratio of 2.4:1 when shooting in 3:2. Setting the sensor to 16:9 results in an aspect ratio of 2.8:1, providing a premium and immersive viewing experience equivalent to the IMAX format.

It creates cinematic effects such as horizontal sci-fi reflections, impressive light flare effects, and elliptical bokeh. Notably, the blue lens flare created by directing a light source directly into the lens enhances the visual impact of the footage.

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Shallow Depth of Field Achieved with Maximum Aperture of T2.9

The 'SIRUI 50mm T2.9 1.6X' achieves a shallow depth of field where the subject is sharply focused while the background beautifully blurs when shooting at a maximum aperture of T2.9. It allows the camera to capture more light in low-light conditions, enabling faster shutter speeds.

Additionally, the aperture ring is designed for smooth aperture control rather than stepped, allowing creators more flexible shooting. It also offers the horizontal angle of view expected from a standard 31mm lens, providing pleasing elliptical bokeh to maximize visual expression.

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Key Specifications of the New Product

  • Focal Length: 50mm
  • Lens Mount: E / L / RF / Z
  • Maximum Aperture: T2.9
  • Minimum Aperture: T16
  • Lens Construction: 13 elements in 16 groups
  • Aperture Blades: 10
  • Maximum Supported Frame: Full Frame
  • Shooting Distance: 0.75mm to infinity
  • Focus Method: Manual
  • Maximum Magnification: 1:12.83 (V), 1:20.42 (H)
  • Filter Specification: M82*0.75
  • Focus Ring Rotation Range: 95.5°
  • Focus Ring Diameter: 88mm / 3.46"
  • Total Length:
    • 140mm / 5.51" (L mount)
    • 141.3mm / 5.56" (E mount)
    • 140mm / 5.51" (RF mount)
    • 142.9mm / 5.63" (Z mount)
  • Weight:
    • 1048.6g / 2.31lbs (L mount)
    • 1030.6g / 2.27lbs (E mount)
    • 1073.6g / 2.37lbs (RF mount)
    • 1073.6g / 2.37lbs (Z mount)