Usable Daylight Hours
As the sun rises and sets the amount of UV rises and falls. This is because as the…
How to find the correct dose
For Cyanotypes Use a dose of 60 as a starting point. Expose a small test piece using the…
Using the app
The screen will stay on during the exposure so check that you have enough battery to finish the…
What is dose
Dose represents the amount of daylight to achieve the correct darkness of your finished Cyanotype. Because all phones…