Teckton ⅝" x 8" Natural Grade European White Oak Premium Carbonized Unfinished Engineered Flooring. Teckton ⅝” x 8″ Natural Grade European White Oak Carbonized Technical Details Camera: Canon EOS REBEL T5i Taken: November 2, 2016 Focal length: 18mm Aperture: f/45 Exposure: 1.0 seconds ISO: 100