Products/Services for Large Plano Convex Lens

  • Optical Lenses-Image
    Optical Lenses - (455 companies)
    ...and plano-convex lenses are considered positive. Refraction of light through a converging lens. Image credit: Science Learning Hub. Negative lenses cause a collimated light beam to diverge and spread behind the lens. The two types of concave lenses... Search by Specification | Learn More
  • Achromats-Image
    Achromats - (65 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... Search by Specification | Learn More
  • Spherical Lenses-Image
    Spherical Lenses - (218 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... Search by Specification | Learn More
  • 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... Search by Specification | Learn More
  • Fresnel Lenses-Image
    Fresnel Lenses - (35 companies)
    Fresnel lenses resemble a planoconvex or planoconcave lens that is cut into narrow rings and flattened. If the steps are narrow, the surface of each step is generally made conical and not spherical. How to Select Fresnel Lenses. Image credit: Knight... Search by Specification | Learn More
  • No Image Available
    Camera Lenses and Video Lenses - (283 companies)
    ...lighting conditions. In auto DC drive lenses, the iris is automatically adjusted via a dc signal output by the camera. There is no circuitry in the lens, just the motor driven by the DC signal. For auto video drivesthe iris is automatically adjusted via... Search by Specification | Learn More
  • No Image Available
    Microscope Lenses and Objectives - (64 companies)
    ...instead of video cameras. Other optical components for microscope lenses and objectives include contrast plates, cover slips, diaphragms, illuminators, mechanical stages, and mirrors. The objective lens is the microscope lens closes to the object. Search by Specification | Learn More
  • No Image Available
    Optical Lens Assemblies - (147 companies)
    Optical Lens Assemblies Information. Optical lens assemblies are composed of a number of lenses mounted for a particular imaging function. These can include telecentric lenses, collimators, beam expanders, zoom lenses, etc. Optical lens assemblies... Search by Specification | Learn More
  • No Image Available
    Lens Holders - (28 companies)
    ...holders that can be used to hold lenses with a variety of shapes and characteristics. Common lens holders include fixed lens holders, fixed lens holders with retaining rings, two-axis lens holders, universal lens holders, and self-centering lens holders... Search by Specification | Learn More
  • No Image Available
    Telecentric Lenses - (19 companies)
    ...lenses, the entrance pupil is at infinity. With image-space telecentric lenses, the exit pupil is at infinity. If both the entrance pupil and the exit pupil are at infinity, then the lens is double telecentric. Specialty telecentric lenses are also... Search by Specification | Learn More
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