Arri Alexa Mini LF
The ARRI Alexa Mini LF is a compact large-format cinema camera known for exceptional image quality in a lightweight, flexible body. It features ARRI’s ALEV 3 sensor with 4.5K resolution, high dynamic range, and natural skin tones. Supporting ARRIRAW and ProRes, it’s a top choice for productions needing cinematic depth in a versatile form.
Ideal for handheld, drone, and gimbal work, the Mini LF is fully compatible with ARRI’s ecosystem. It offers advanced connectivity, a durable build, and intuitive controls, making it popular for films, commercials, and series. With its large-format look and trusted performance, it remains a top-tier tool in cinematography.
Model
Arri Alexa Mini LF
Sensor
ARRI ALEV III (A2X) CMOS sensor with Bayer pattern colour filter array
Lens Mount
LPL (PL via LPL to PL Adapter)
Recording Format
ARRIRAW
ProRes 12-bit 4:4:4:4 XQ / 4:4:4:4
ProRes 10-bit 4:2:2 HQ
File Format
| ARRIRAW | MXF |
| ProRes | MXF |
Resolution
| ARRIRAW LF 16:9 4K UHD | 3840×2160 |
| ARRIRAW LF 2.31:1 Scope 4.5K | 4480×1856 |
| ARRIRAW LF Open Gate 4.5K | 4448×3096 |
| ProRes LF 16:9 4K UHD | 3840×2160 |
| ProRes LF 16:9 2K | 2048×1152 |
| ProRes LF 16:9 HD | 1920×1080 |
| ProRes LF 2.31:1 Scope 4.5K | 4480×1856 |
| ProRes LF Open Gate 4.5K | 4448×3096 |
Maximum Frame Rate (PAL)
| ARRIRAW LF 16:9 4K UHD | 60 fps |
| ARRIRAW LF 2.31:1 Scope 4.5K | 60 fps |
| ARRIRAW LF Open Gate 4.5K | 40 fps |
| ProRes LF 16:9 4K UHD | 60 fps |
| ProRes LF 16:9 2K | 90 fps |
| ProRes LF 16:9 HD | 90 fps |
| ProRes LF 2.31:1 Scope 4.5K | 60 fps |
| ProRes LF Open Gate 4.5K | 40 fps |
Media
| Internal Recording | Compact Drive |
| Setup | USB |
Audio Recording Format
MXF: 2-Channel 24-Bit 48 kHz LPCM Audio
Exposure Index (EI)
| EI Range | 160-3200 ASA |
| Native EI | 800 ASA |
Internal ND Filters
Clear
IRND 0.6 (2 Stops)
IRND 1.2 (4 Stops)
IRND 1.8 (6 Stops)
Batteries
V-Lock (Using V-Lock battery plate)
Inputs
1 x 6-Pin LEMO Input
1 x 5-Pin LEMO Timecode Data
1 x 10-Pin LEMO LAN Data, Control
1 x BNC Sync Control
1 x 7-Pin LEMO Monitor
1 x USB Type-A USB 2.0 Data
1 x Proprietary Viewfinder
1 x 8-Pin LEMO (10.5 to 34 VDC)
Outputs
2x BNC (6G-SDI Out)
1 x 5-Pin LEMO Timecode Data
1 x 10-Pin LEMO LAN Data, Control
1 x BNC Sync Control
1 x 7-Pin LEMO Monitor
1 x USB Type-A USB 2.0 Data
1 x Proprietary Viewfinder
1 x 3-Pin RS (24 VDC)
1 x 2-Pin LEMO (12 VDC)
1 x Proprietary (24 VDC)
Power Consumption
≥65 W
Weight
6 lb / 2.72 kg (body & LPL Mount only)
Technical Assistance
Resources:
Technical Information – Preventing Damage to SDI Outputs
Lens options for ARRI large-format cameras
Camera Production Guide – ALEXA Mini LF
Online Tools:
Frame Line & Lens Illumination Tool
Formats and Data Rate Calculator
ALEXA Mini LF Camera Simulator
Data Wrangling/File Ingest:
*Device Manager 5.0 is not compatible with macOS 10.15 Catalina. 5.1 beta with Catalina support is suggested.
