有關氣候變化相關的紀實攝影項工具-ND濾鏡曝光計算器 限時免費推廌app
Photo & Video

Neutrally+ ( ND filter exposure calculator )
iPhone app 系統版本
Optimized for iPhone5
View In iTunes
原App Store內容轉載:
  
   
*We are offering all our photography apps for free! in support of a crowd-funding campaign regarding a climate change related documentary photography project on the Island Nation of Tuvalu, they will remain free until the funding goal is met! You can find the link on our website, or search Disappearing Worlds - Tuvalu on Indiegogo. Thanks!

Neutrally+ offers two complementary tools for long exposure photography

1. ND filters ( exposure calculator )
2. Daylight information

ND filters ( exposure calculator )

Calculate your shutter speed when using Neutral Density filters and/or Circular Polariser filter (CPL)

- 1-STOP to 20-STOP ND filter(s) value input
- 1/3 stop exposure increments
- circular polarizer filter add-on at a tap of a button
- timer for longer shutter speeds

Quickest one-page UI for calculating your shutter speed when using ND filters, no redundancy, no clutter, essentials-biased clean design.

Daylight information

Know your light and plan accordingly!

- location-based, daylight information, a tap of a button away
- Astronomical, Nautical and Civil twilight (Dawn/Dusk) hours
- Sunrise/Sunset time
- Day and Night length

Whether pro or enthusiast photographer, knowing when to shoot different subjects or scenarios is the greatest knowledge investment you can make to complement your skills and equipment towards the best achievable results.

Research, experiment, be curios!