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.
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Adding Corrective Optics to an Film-Era Lens
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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.