I had your doubts about a week ago.
Then I got the Photone app.
Check it out and follow the instructions.
Your phone probably has the tech you need already.
I had your doubts about a week ago.
Then I got the Photone app.
Check it out and follow the instructions.
Your phone probably has the tech you need already.
I did use the Photone app , upgrading to the full spectrum.
This was ok, but your still relying on your manufactures numbers to calibrate.
Being a machinist by trade it was a no brainer to take the guess work out.