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MOS File - What is a .mos file and how do I open it?

Learn about .MOS files and view a list of programs that open them.

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Overview

What is a MOS file? RAW image captured by several different types of digital cameras, such as the Leaf Aptus series and Mamiya cameras; stores a digital image in an uncompressed format; can be opened and edited using some image-editing applications.

More Information The MOS file format was developed by Leaf, a longstanding developer of digital cameras. Several Leaf cameras, including the Aptus series, are now developed by Leaf Imaging, which is a subsidiary of Phase One.

Popularity3.6/5

10 votes

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VerifiedVerified by FileInfo.com The FileInfo.com team has independently researched the Leaf Camera RAW Image file format and Mac, Windows, Android, and iOS apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified. If you would like to suggest any additions or updates to this page, please let us know .

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DeveloperLeaf Imaging
Popularity3.6 | 10 Votes

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.MOS File Extension

Leaf Camera RAW Image

DeveloperLeaf Imaging
Popularity
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NEW: Open your .MOS file online with File Helper . View Online

What is a MOS file?

RAW image captured by several different types of digital cameras, such as the Leaf Aptus series and Mamiya cameras; stores a digital image in an uncompressed format; can be opened and edited using some image-editing applications.

More Information

The MOS file format was developed by Leaf, a longstanding developer of digital cameras. Several Leaf cameras, including the Aptus series, are now developed by Leaf Imaging, which is a subsidiary of Phase One.

Programs that open MOS files

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Pricing

Program Name

Platform

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X

Windows

File Viewer Plus

—

Get it from Microsoft

Free +

Adobe Photoshop 2025

Free Trial

Adobe Photoshop Elements

Free Trial

Corel PaintShop Pro 2023

Free Trial

Microsoft Photos

Included with OS

ACD Systems ACDSee Photo Studio

Free Trial

Phase One Capture One

Free Trial

Adobe DNG Converter

Free

Mac

Adobe Photoshop 2025

Free Trial

Adobe Photoshop Elements

Free Trial

Phase One Capture One

Free Trial

MacPhun ColorStrokes

—

Discontinued

Paid

Web

FileHelper.com

Free

iOS

Adobe Photoshop Express

Free +

Android

File Viewer for Android

Free +

Adobe Photoshop Express

Free

Category: Camera Raw Files

Updated: March 8, 2019

FAQ

What is a MOS file?↓
RAW image captured by several different types of digital cameras, such as the Leaf Aptus series and Mamiya cameras; stores a digital image in an uncompressed format; can be opened and edited using some image-editing applications.

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