Name: Antonio Bernardino Martins Coelho
Country of residence: Portugal
Country where picture is taken: Portugal
Title of the Picture: Frost formation at high altitude
Camera NIKON D7100
Lens Tokina ATX 11-16 2.8
Shutter Speed: 1/100
Comment: Image from frost formation at the sunrise in Portugal, Guarda. Less than -4ºC and some wind.