Ken Zirkel: Zone plate portrait
Ken Zirkel: Zone plate portrait
Ken Zirkel: Zone plate portrait
Ken Zirkel: Zone plate portrait
Ken Zirkel: Zone plate self-portrait
Ken Zirkel: Zone plate self-portrait
Ken Zirkel: Zone plate self-portrait
Ken Zirkel: Zone plate self-portrait
Ken Zirkel: Lensbaby Composer zone plate
Ken Zirkel: A dog and his boy