Sigma 20mm T1.5 FF High Speed Prime Cine Lens

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Code: 4412966

Wide focal length coverage

The lineup covers everything from wide angle to telephoto. Produce an entire work with SIGMA lenses alone.


Compatibility has been confirmed with each brand of cinema cameras.

Lenses for both S35 and full-frame

The High Speed Zoom Line is compatible with Super35, the image size standard used by typical digital cinema cameras, while the FF High Speed Prime Line and FF Zoom Line are compatible with a full-frame image circle.

Strong high-speed lens lineup

T1.5 or T2 is available in prime lenses, while T2 is available throughout the zoom range in zoom lenses. These options enable cinematographers to realize a wide range of expressive goals.

  • The image quality of a high-end prime lens.
  • Full-frame compatibility—yet compact.
  • Introducing a complete lineup of fine lenses.
These ten prime lenses range from 14mm to 135mm, and all offer T1.5 or T2 brightness. Rivaling a high-end prime set with their stunning image quality and compact construction, they also offer full-frame coverage. With this complete set of ten lenses designed for 6K-8K shooting, the FF High Speed Prime Line allows filming of various cuts without making any changes to the lighting, taking cinematography to the next level of performance.
Focal Length  20mm
Aperture T1.5 to T16
Number of Diaphragm Blades 9 (Rounded diaphragm)
Close Focus1 0.276m / 11″
Image Coverage FF Φ43.3
Front diameter 95mm
Filter Size   -
Length EF mount2 - 118mm
E-mount3 - 144mm
PL mount4 - 110mm
Weight5 EF mount - 1330g
E-mount - 1380g
PL mount - 1235g
FF6 84.0°
S357 63.2°
APS-C8 61.3°
1 Close focus distance is measured from the image plane
2 Front to EF mount flange
3 Front to E-mount flange
4 Front to PL mount flange
5 Without lens support foot
6 Horizontal angle of view for a full-frame camera aperture (aspect ratio 1:1.5,dimensions 36 mm × 24 mm / 1.42″ × 0.94″)
7 Horizontal angle of view for a super 35 digital cinema camera aperture (aspect ratio 1:1.8,dimensions 24.6 mm x 13.8 mm / 0.97″ × 0.54″)
8 Horizontal angle of view for an APS-C camera aperture (aspect ratio 1:1.5,dimensions 23.7 mm × 15.7 mm / 0.93″ × 0.62″)
The specifications are subject to change without notice.

Lens Construction

Lens Construction.JPG

In the Box:

  • Sigma 20mm T1.5 FF High-Speed Prime
  • Lens Support Foot
  • Front Lens Cap


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Code: 4412966
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