# 光学工具箱 - 光学工程师专属小助手

> 光学工具箱 - 光学工程师专属小助手 (iPhone/iPad app by 赛 杜.)

- Source: https://appshunter.io/ios/app/id1525128617 (this page in markdown: same URL + `.md`)
- Developer: [赛 杜](https://appshunter.io/developer/1510094199)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 14.0 · 43 MB
- Languages: American English
- Released: 2020-08-11
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/id1525128617/reviews.md

## What is 光学工具箱?

忘记景深公式？忘记焦距的概念？现在你有了[光学工具箱]。

光学工程师随时会用到的小工具。

简单高效，揣在兜里的常备公式计算器。

帮助跟作者一样，记忆力不咋好还阴差阳错做了工程师的小朋友们。

问题反馈请联系作者邮箱：dusaiphoto@foxmail.com

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 高级用户 | $0.99 | one-time |



## Version history (last 5 releases)

### 1.4.0 — 2022-04-23

1. 新增了黑体辐射公式，现在你可以饶有兴趣的观察不同温度时黑体的辐射特性了；
2. 优化了部分文本。

### 1.3.0 — 2022-04-12

1. 增加了红外探测距离计算公式。
2. 优化了部分文本。

### 1.2.0 — 2022-04-06

1. 新增了约翰逊准则关于探测、识别、辨认的计算公式；
2. 完善了视放大率的计算公式，现在可以同时计算其视场了；
3. 修复了视场计算公式的经度问题；
4. 修复了部分文本问题；
5. 添加了某些未知的bug。

### 1.1.0 — 2022-04-04

1. 增加了视场计算和视放大率计算；
2. 优化了部分UI；
3. 修复了一些已知Bug；
4. 添加了一些未知Bug。

### 1.0.0 — 2020-08-08

No release notes.

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## More apps by 赛 杜

- [小药钟](https://appshunter.io/ios/app/id1510095486)
- [一寸 - 快速记录时间规划](https://appshunter.io/ios/app/id1540031670)
- [像素时钟 - 步数、电量和时钟的桌面小组件](https://appshunter.io/ios/app/id1545312643)

All apps by 赛 杜: https://appshunter.io/developer/1510094199

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-01-09.*