Achromatic lenses and semi-plan lenses are used to improve the alignment of colors at the focal point in order to provide a clearer image. They differ in terms of glass type, cost, and index of ...

Huygenian Huygens eyepieces are constructed of two plano-convex lenses with both plane sides facing the eye. Periplan Periplan eyepieces are constructed of one achromatic doublet and two plano-convex ...

Shanghai Optics’ microscope objective lenses deliver unmatched clarity, capturing intricate details through a range of magnifications from 2X to 200X. Available in both infinite conjugate (infinite ...