Noctilucent clouds by Radek Šubert Strong noctilucent clouds above the surface of the pond Image Data Place Frycovice, Czech Republic Date 21/06/2019 Date Exif 21/06/2019 Camera NIKON D750 Resolution 6016x2867px Aperture ƒ/4 Focal Length 46mm ISO 100 Shutter Speed 1/0.05s Equipment Nikon D750, TAMRON 24-70 mm f/2,8 SP Di USD Tripod Rollei Compact Traveler