Sigma 40mm T1.5 FF Classic Art Prime

Balanced Cinematic Mid Perspective Lens

The Sigma 40mm T1.5 FF Classic Art Prime is a highly versatile mid-range focal length designed to bridge the gap between wide and standard perspectives. It delivers a natural yet slightly compressed cinematic look, making it one of the most adaptable lenses in the lineup.

The 40mm field of view is widely favored for dialogue-heavy scenes, handheld cinematography, and controlled narrative staging, where spatial realism and subject focus must coexist.

The Classic Art optical design introduces reduced contrast, enhanced flare response, and subtle halation, producing a more atmospheric and emotionally expressive image compared to modern high-contrast cine lenses.

The fast T1.5 aperture enables strong low-light performance and shallow depth of field, while maintaining excellent subject separation without excessive compression.

Optically, the lens delivers high resolution across the full frame with controlled aberrations and consistent color reproduction across the Sigma Classic Art Prime series. Focus breathing is minimized for stable focus transitions.

Mechanically, it follows full cine standards with 0.8 MOD gearing, robust metal construction, and precise long-throw focus mechanics for professional use.

Features – Sigma 40mm T1.5 FF Classic Art Prime

• Full-frame mid-range cinematic prime
• Classic Art organic rendering style
• Reduced contrast optical tuning
• Enhanced flare and atmospheric bloom
• T1.5 fast aperture
• Natural-compressed perspective balance
• High-resolution full-frame performance
• Controlled distortion character
• Minimal focus breathing
• Standard 0.8 MOD cine gears
• Full metal cine housing
• Consistent Classic Art look
• VFX-ready optical behavior
• Engraved precision scales

Mounts

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

Technical Specifications

• Focal length: 40mm
• 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. 123–160 mm
• Weight: approx. 1.5–1.9 kg
• Front diameter: 95 mm