Products/Services for Large Plano Convex Lens

  • Spherical Lenses-Image
    Spherical Lenses - (213 companies)
    ...of the lens is convex or concave. The meniscus lens image below shows a negative meniscus lens. Type. Polarity. Ideal conjugate ratio. Image. Biconvex. Positive. < 5:1. Plano-convex. Positive. All. Plano-concave. Negative. Infinite, larger finite (ie...
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  • Optical Lenses-Image
    Optical Lenses - (447 companies)
    ...the ideal lens shapes for an application's conjugate ratio. Lens shape. Ideal conjugate ratio. Biconvex. < 5:1. Plano-convex. All. Plano-concave. Infinite, larger finite ( > 5:1). Biconcave. < 5:1. Meniscus. Varies; dependent upon curvature and polarity...
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  • Achromats-Image
    Achromats - (64 companies)
    ...three lenses are known as triplets. Doublets consist of a concave lens with high dispersion attached to a convex lens with a lower dispersion. In positive doublets, the most common type, the optical power of the convex lens is greater than...
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  • Cylindrical Lenses-Image
    Cylindrical Lenses - (136 companies)
    ...the lens, while negative (diverging) ones scatter light. Shape. Polarity. Ideal conjugate ratio. Image. Biconvex. Positive. < 5:1. Plano-convex. Positive. All. Plano-concave. Negative. Infinite, finite > 5:1. Biconcave. Negative. < 5:1. Image credit...
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  • Camera Lenses and Video Lenses-Image
    Camera Lenses and Video Lenses - (279 companies)
    ...large angles of refraction and short focal lengths. Pinhole lenses are small-diameter devices that are designed for insertion into tubes, holes, or other small areas. Pinhole lenses with right-angle bends are called 90 pinholes. Close-up lenses...
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    Fresnel Lenses - (35 companies)
    A large (6-feet high) Fresnel lens for use in a lighthouse. Image credit: University of Arizona. The grooves in a Fresnel lens act as individual refracting surfaces, much like a group of tiny prisms. The grooved surfaces replace the continuous surface...
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    Microscope Lenses and Objectives - (66 companies)
    ...and are available in 5X, 10X, 15X, and 20X designations. Wide field eyepieces have a larger diameter and a wider field of view. Microscope lenses and microscope objectives are used with various types of optical filters. Color filters include a wide range...
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    Telecentric Lenses - (18 companies)
    ...the movement of the object toward or away from an object-space telecentric lens will not cause the image to appear larger or smaller. Some blurring will occur, however. By design, the entrance pupil is infinitely far behind the object-space lens so...
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    Meniscus Lenses - (19 companies)
    ...a positive focal length with fewer aberrations when compared to a plano-convex lens. Meniscus lenses are manufactured to either a positive or negative aspect. Positive meniscus lenses are those which have a shorter radius of curvature on the convex...
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    LED Mounts and Lenses - (83 companies)
    The number of leads the mount is designed to handle; the majority of mounts are built to handle two or three leads. There are a large number of LED types that LED mounts or lenses can be designed to handle. These include. T-3/4 (1.8 mm), 2 mm, T-1 (3 mm...
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