---
title: "Focus Range — App Overview"
url: https://marlvel.ai/apps/focus-range
category: Productivity
developer: Toshiya Hondo
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T07:03:30.902Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized technical tool for photographers to preview focus ranges and avoid image blur before capturing a shot.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 2.1.4 |
| Developer | Toshiya Hondo |

<!-- SECTION: Summary -->
## What is Focus Range?

Focus Range is a utility tool designed to help photographers calculate depth of field and focus range before shooting. It allows users to input specific lens focal length, F-number, and focus distance to ensure subjects and backgrounds are properly in focus. The app supports multiple camera profiles to accommodate users with diverse equipment setups.

<!-- SECTION: Key Features -->
## Key Features

- **Focus Range Calculation**: Calculates the depth of field based on user-defined lens focal length, F-number, and focus distance.
- **Multi-Camera Management**: Allows users to register and switch between multiple camera profiles based on image sensor type.

<!-- SECTION: Target Audience -->
## Who is it for?

Photographers who need to verify focus depth and sharpness settings for specific camera and lens combinations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/focus-range/id1579309326?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/focus-range)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/focus-range).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*