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What's new in this version (3.0):
- Added calculator time to photograph stars as points and not as traces in night photography.
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:
You can also do a search on the web to get this value.