- Wollaston landscape lens
The Wollaston landscape lens was a meniscus lens with a small
aperture stop in front of it, providing some improvement of aberrations. It was devised in 1812.
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Wollaston landscape lens
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Objectif à ménisque de Wollaston — L objectif à ménisque de Wollaston (également connu sous son appellation anglaise Wollaston landscape lens) est un objectif dont le principe repose sur une découverte de William Hyde Wollaston effectuée en 1812 et initialement destinée à l usage… … Wikipédia en Français
List of lens designs — * Achromatic doublet * Apochromatic doublet * Biconcave lens * Biconvex lens * Convex concave lens * Celor lens * Chevalier lens * Cooke Triplet * Dialyt lens * Double Gauss lens * Doublet lens * Eyepiece * Field lens * Fisheye lens * Fresnel… … Wikipedia
Joseph Petzval — ( de. Josef Maximilian Petzval; hu. Petzvál József Miksa; sk. Jozef Maximilián Petzval) (January 6, 1807 ndash; September 19, 1891) was a mathematician, inventor, and physicist best known for his work in optics. Petzval studied and later lectured … Wikipedia
