Arri Alexa LF

ARRI ALEXA LF

Big Screen Beast

Tech Stuff

Part Details
Sensor Large Format CMOS (24.6MP)
Sensor Size 36.70 × 25.54 mm
Range 14+ stops
Resolution 4.5K (4448 × 3096)
Speed Up to 90 frames per second
Formats ARRIRAW, Apple ProRes
Storage Codex drives, SxS pro+ cards
Focus Manual only
Mount LPL
Shutter Electronic rolling

Why It Shines

LOOKS LIKE THE MOVIES

Fat sensor makes that rich look you see on the most enormous screens

SHOOTS IN THE DARK

Films clean when most cameras would show just grainy junk

CHANGES WITH YOUR NEEDS

Switch sensor modes to match what each scene calls for

WORKS WITH THE BEST GLASS

Special mount made for big lenses gives you more ways to shoot

Who Picks This Box

You’ll spot the ALEXA LF on sets with big budgets. Think Marvel movies, HBO shows, and ads for cars and drinks that cost millions. It’s probably not to be used on a cold Sunday morning at your kid’s soccer game—it’s for when every frame must look perfect.

Worth The Cash?

This Hulk costs crazy money but pays back in looks other cameras can’t match. While its little brother (the Mini LF) fits in tight spots, this full-size beast feels right at home on big sets with full crews. It’s not just a camera – it’s a film look that viewers know and love, even if they don’t understand why.

© 2025 ARRI ALEXA LF Guide • Last Updated: March 2025

Information compiled from official specifications and industry resources