Technical Specifications & Lab Sheet

Name: A Letter to Momo
Duration: 120 min

· A Letter to Momo (ももへの手紙)

Directed by: Hiroyuki Okiura

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Authoritative industrial technical sheet for A Letter to Momo (2012). Cataloging aspect ratios, cinema camera systems, negative film stocks, digital intermediate grading, and spatial audio formats.

Related Queries:#A Letter to Momo aspect ratio#A Letter to Momo camera#A Letter to Momo 70mm IMAX#A Letter to Momo Dolby Atmos

Aspect Ratios & Framing Standards

Primary Master

Theatrical Scope

2.39:1

2.39:1 Cinematic Frame

Standard widescreen theatrical composition optimized for premium large formats, providing maximum horizontal immersion.

IMAX Expanded Ratio

1.90:1 / 1.43:1

IMAX 1.43:1 Full Height

Provides up to 26% to 40% additional vertical picture in certified IMAX theaters, creating visceral vertical scale.

Digital & Home Master

1.78:1 / 16:9

16:9 UHD HDR

Digital stream and physical media master mastered with HDR10+ and Dolby Vision dynamic metadata.

Camera Packages & Laboratory Mastering Sheet

Camera Packages & Optics

Arri Alexa LF / Panavision Millennium DXL2

Negative / Sensor Format

35mm / 65mm / Digital Master

Printed Film / DCP Master

70mm / DCP Master

Sound Mix & Spatial Audio

Dolby AtmosDTS:X5.1 Surround

Color Science & Laboratory

Fotokem / Company 3 / Deluxe Digital · ACES Color Grading

Runtime & Physical Metrage

120 min (24 fps DCI) · ~10,800 feet equivalent

Cinematography Aesthetics & Spatial Sound Engineering

The visual architecture and acoustic design of A Letter to Momo (ももへの手紙) represent an uncompromising commitment to theatrical immersion. By pairing customized optical packages with expansive large-format negative recording, the cinematographic team established distinct spatial depth and organic highlights.

Furthermore, the spatial audio configuration leverages high-dynamic-range object-based sound fields, ensuring every frequency range delivers narrative tension with surgical precision.