I am ready to unlock the secret!

This photo was taken by an Asahi Pentax 6 X 7 medium format film camera and Super-Mult-Coated Takumar/6X7 1:4.5/75mm lens with a Zenza Bronica 82mm L-1A filter using Fuji Reala 100 film, the negative scanned by an Epson Perfection V600 and digitally rendered with Photoshop.