The 7Artisans INFINITE series is a full-frame prime cinema lens line created for filmmakers who demand strong optical performance and refined operability. It delivers rich tonal gradation and natural-looking bokeh, and is designed to meet the needs of modern 4K/8K high-resolution production. The bright T2.1 aperture helps secure ample light in low-light environments, while the long focus rotation supports precise, delicate focus work for higher-quality cinematic expression.
Consistently high resolution from center to edge with smooth tonal transitions
Natural bokeh with a cinematic look
Focus breathing controlled within ±0.1% to keep framing changes minimal during focus pulls
Advanced multi-coating and internal anti-reflection treatment help suppress flare and ghosting in backlit scenes, producing clear images with strong depth
Full-frame coverage with a 43.5mm image circle
Interchangeable PL / EF mount design
With optional mount adapters, the lens can be used on various camera mounts such as E / Z / RF / L, etc.
Unified color and rendering across the series for efficient lens matching and a smoother workflow on set
Note: Depending on shooting conditions and focus distance, corner vignetting may occur on some large-format sensor cameras.
Smooth focus and iris ring operation
Industry-standard 0.8MOD gears for follow focus and cine accessories
Rugged construction for demanding production environments, enabling stress-free fine adjustment of exposure and focus
Format: Full Frame (35mm)
Focal Length: 85mm
Aperture: T2.1 – T22
Focus: Manual Focus (MF)
Optical Construction: 14 elements in 8 groups
Aperture Blades: 11
Minimum Focus Distance: 0.85m
Focus Rotation: 330°
Filter Thread: 82mm
Dimensions: approx. Φ90 × 118mm
Weight: approx. 1054g
Canon EF: 7A-IN85T21-EF-B
PL: 7A-IN85T21-L-B
Front cap
Rear cap
Specifications and appearance may vary slightly depending on the production batch.