Sigma 50mm T1.5 FF Classic Art Prime

Natural Reference Cinematic Prime

The Sigma 50mm T1.5 FF Classic Art Prime is a standard reference focal length designed to replicate a natural human visual perspective with a strong cinematic and emotional character. It is one of the most essential lenses in narrative filmmaking.

The 50mm field of view provides a neutral perspective with minimal distortion, making it ideal for dialogue scenes, portrait-oriented cinematography, and controlled studio environments.

The Classic Art optical tuning introduces reduced contrast, enhanced flare behavior, and subtle halation, producing a more organic and filmic image response.

The T1.5 aperture enables strong subject separation and excellent low-light performance while maintaining natural spatial relationships.

Optically, the lens delivers high resolution across the full frame with consistent color reproduction and controlled aberrations. Focus breathing is minimized for stable cinematic focus pulls.

Mechanically, it follows full cine standards with 0.8 MOD gearing, robust metal housing, and long focus throw for precision operation.

Features – Sigma 50mm T1.5 FF Classic Art Prime

• Full-frame standard cinematic prime
• Classic Art organic rendering profile
• Reduced contrast optical tuning
• Enhanced flare and halation
• T1.5 fast aperture
• Natural reference perspective
• High optical resolution
• Smooth cinematic bokeh
• Minimal focus breathing
• Standard 0.8 MOD cine gears
• Full metal cine construction
• Consistent Classic Art look
• VFX-compatible optics
• Engraved focus scales

Mounts

• PL Mount (Cooke /i compatible)
• EF Mount
• Sony E-Mount

Technical Specifications

• Focal length: 50mm
• Maximum aperture: T1.5
• Format: Full Frame
• Iris blades: 9
• Focus rotation: approx. 180°
• Gear standard: 0.8 MOD
• Minimum focus distance: approx. 0.40 m
• Focus type: manual cine
• Breathing: controlled
• Coating: Classic Art optical tuning
• Housing: full metal cine body
• Front diameter: 95mm
• Image circle: full-frame optimized

Dimensions & Weight

• Length: approx. 94–128 mm
• Weight: approx. 1.2–1.4 kg
• Front diameter: 95 mm