價格：免費
更新日期：2013-03-20
檔案大小：248k
目前版本：4.1
版本需求：Android 2.1 以上版本
官方網站：http://twitter.com/Daggoth_Soft
Email：daggothsoft@gmail.com
聯絡地址：Calle Cancela, A Coruña
Photo Tools is a tool for amateur and professional photographers.
With this application you can do this things:
- Calculate the exposure time in a long exposure night photography.
- Calculate the hyperfocal distance in a photograph.
- Shooting stars as points rather than traces
Just enter the data and get results quickly and easily.
One of the necessary data is the circle of confusion. This is a different number for each manufacturer and type of camera. Nikon DSLRs generally have a value of 0.020 and 0.019 for Canon but for sure the value of your camera visit this page:
http://www.dofmaster.com/digital_coc.html
You can also do a search on the web to get this value.