| I may be the last person on earth making tri-color astrophotos using hypered Tech Pan and Acros film.  These pictures require three exposures on black and white film using red, green, and blue filters. |  | 
| I may be the last person on earth making tri-color astrophotos using hypered Tech Pan and Acros film.  These pictures require three exposures on black and white film using red, green, and blue filters. |  |