Sigma Cine 50mm T1.5 FF Lens - Canon EF Mount

The Sigma Cine 50mm T1.5 FF Lens is a high-speed prime lens designed for full-frame digital cinema...

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Wex Photo VideoSigma 50mm T1.5 FF Cine Lens - Canon EF Mount
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Product Information

Full details

The Sigma Cine 50mm T1.5 FF Lens is a premium, high-speed prime lens engineered for professional cinematographers using full-frame digital cinema cameras. It offers exceptional optical clarity capable of resolving 6K to 8K footage, making it an ideal choice for high-end production environments requiring consistent, reliable performance. While its robust all-metal build ensures longevity in the field, users should be prepared for the added weight compared to lightweight photography-centric lenses.

All features

BrandSigma

Extended Product Information

FAQs

Can I use this lens on a non-full-frame sensor?

Yes, it is designed for full-frame sensors but can be used on Super 35 or APS-C cameras, though the effective field of view will be narrower.

Does this lens have autofocus?

No, the Sigma Cine 50mm T1.5 is a manual focus lens designed specifically for cinema production.

Is the aperture clickless?

Yes, as a cinema-grade lens, it features a smooth, de-clicked aperture ring for seamless exposure adjustments during recording.

What is the front diameter for matte boxes?

The lens has a standard 95mm front diameter.

Does it support the use of standard photography filters?

Yes, it includes an 82mm filter thread for standard screw-in filters.

Troubleshooting

Focus ring feels stiff or uneven

Check if the lens gear is obstructed by debris or if the lens support is applying excessive pressure on the barrel.

Color mismatch in post-production

Ensure that the Sigma CCI color matching settings are applied to your project and verify that the firmware of the lens is up to date.

Image softness at wide apertures

Confirm that the focus plane is correctly calibrated with the camera sensor and ensure no condensation has formed on the glass elements.

Pros and Cons

Pros

  • Outstanding optical performance for 6K-8K workflows
  • Fast T1.5 aperture for challenging lighting conditions
  • Durable all-metal build quality
  • Precise 180-degree focus throw for reliable pulls
  • Color-matched to Sigma CCI standards

Cons

  • Heavier than traditional still photography lenses
  • Manual focus only operation
  • Requires professional matte box setup for optimal use
  • Limited to Canon EF mount native compatibility

Setup, Compatibility & Care

To begin, ensure the lens is securely locked onto your Canon EF mount camera body. For professional video workflows, mount the lens using a lens support system to alleviate strain on the camera’s mount. When using filters, take advantage of the standardized 82mm front filter thread for quick swaps or attach a 95mm matte box for professional light management. To maintain the optical integrity of the glass, store the lens in a humidity-controlled environment, use a soft blower to remove dust before wiping with a lens-safe microfiber cloth, and always replace the lens caps when not in use.

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