Adding a plano-convex lens to a Zeiss Biogon to correct field flatness to modern standards. NOTE: This is a technical article. It shows how to modify a camera lens for a special application.
Adding Corrective Optics to an Film-Era Lens
Adding Corrective Optics to an Film-Era Lens
Adding Corrective Optics to an Film-Era Lens
Adding a plano-convex lens to a Zeiss Biogon to correct field flatness to modern standards. NOTE: This is a technical article. It shows how to modify a camera lens for a special application.