ARRI Ultra Prime 105mm T2.1 Cinema Lens
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Key Features
Key Features
- Medium Telephoto Isolation: Ideal for tight close-ups, dialogue, and strong subject-background compression.
- Fast T2.1 Aperture: Delivers consistent exposure, high contrast, and smooth focus roll-off.
- 23.5" Close Focus: Focuses as close as 0.59 m (23.5 in) for detailed shots and shallow depth of field.
- Compact & Balanced Build: 123 mm (4.8 in) length and 1.6 kg (3.5 lb) for stable rig setups.
- Standard 95 mm Front Diameter: Enables quick, toolless matte box and filter changes.
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Features & Specifications
Product Overview +
High-Performance Cinema Optic
The 105 mm T2.1 prime lens is engineered to satisfy the rigorous demands of feature film, commercial, and high-end television production. Delivering organic color rendition, crisp edge-to-edge sharpness, and neutral color matching across the Ultra Prime series, it offers a refined telephoto perspective optimized for 4K, 6K, and 8K cinema sensors.
Intimate Close-Range Focusing
Boasting a close-focus distance of 0.59 m (23.5 inches) from the image plane, this lens gives cinematographers flexible creative control over tight compositions. Film crews can capture delicate performance details while maintaining a soft, natural background separation that draws viewers directly to the subject.
Streamlined On-Set Workflow
Weighing 1.6 kg (3.5 lb) with an overall length of 123 mm (4.8 inches), the lens maintains a steady center of gravity on stabilized heads and camera rigs. Its uniform 95 mm front diameter and standardized gear ring positions allow seamless integration with industry-standard follow focus drives and wireless lens control motors.
Technical Specifications +
technical specifications

