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    AI Overview

    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Truncated Doublet BK7 Cylindrical Lenses are
    specialized optical components designed to provide one-dimensional, high-precision, color-corrected (achromatic) focusing or beam shaping, often used in space-constrained, laser-based applications. They consist of two different glass materials—typically a low-index crown (like N-BK7) and a high-index flint glass—cemented together to minimize spherical and chromatic aberrations. The "truncated" design means the cylindrical lens is cut or flattened, often creating a rectangular shape from a circular one to fit into compact optomechanical systems. 
    Key Features and Capabilities 
    • Achromatic Design: These doublets are specifically designed to reduce chromatic aberration, providing superior performance compared to singlet lenses.
    • One-Dimensional Focusing: Unlike spherical lenses, cylindrical lenses focus light in only one dimension (a line).
    • Truncated Shape: These lenses are often tailored to have a flat edge or a specific, non-circular geometry (e.g., rectangular) to facilitate integration into small or restricted spaces.
    • Material: Often fabricated using N-BK7, a common, high-quality, homogeneous borosilicate-crown glass suited for visible and near-infrared applications.
    • Laser Optimization: They are frequently used to collocate, circularize, or shape the output of laser diodes. 
    Typical Applications 
    • Anamorphic Beam Shaping: Used to change the aspect ratio of laser beams.
    • Laser Line Generation: Used to convert a laser dot into a line.
    • Optical Systems: Employed in medical instruments, industrial cameras, and laser scanning.
    • Space-Sensitive Systems: Used where conventional, larger cylindrical lenses will not fit. 
    Manufacturing & Customization 
    Suppliers such as UNI Optics and Betensh Optics provide these lenses with customized, high-precision capabilities, including specialized coatings (e.g., AR coating for specific wavelengths like 350-700 nm or 650-1050 nm). 
    • Truncated Precision Aspheric Lenses | Edmund Optics
      TECHSPEC Truncated Aspheric Lenses are precision CNC polished aspheres ideal for space sensitive optical systems. ✓ Shop now with ...
      Edmund Optics
    • Achromatic Cylinder Lenses - Edmund Optics
      Product Details. Positive cylindrical lenses are ideal for applications requiring magnification in only one dimension. While spher...
      Edmund Optics
    • Custom Truncated Doublet and Singlet Lenses - UNI Optics
      Custom Truncated Doublet and Singlet Lenses from UNI Optics We offer an extensive custom truncated doublet lens service. With our ...
      UNI Optics
    Show all
    • Truncated Precision Aspheric Lenses | Edmund Optics
      TECHSPEC Truncated Aspheric Lenses are precision CNC polished aspheres ideal for space sensitive optical systems. ✓ Shop now with ...
      Edmund Optics
    • Achromatic Cylinder Lenses - Edmund Optics
      Product Details. Positive cylindrical lenses are ideal for applications requiring magnification in only one dimension. While spher...
      Edmund Optics
    • Custom Truncated Doublet and Singlet Lenses - UNI Optics
      Custom Truncated Doublet and Singlet Lenses from UNI Optics We offer an extensive custom truncated doublet lens service. With our ...
      UNI Optics
    • Cylindrical Lens - Betensh Optics
      ... Lenses BK7 Plano-Convex Plano-Concave Cylindrical Lenses Truncated Doublet BK7 Cylindrical Lenses Rectangular Cylindrical Lens...
      Betensh Optics
    • Plano-Convex Cylindrical Lenses, N-BK7, AR-Coated: 350-700 nm
      Features * Fabricated from N-BK7 Glass. * Collimates and Circularizes the Output of a Laser Diode. * AR-Coated Wavelength Range: 3...
      Thorlabs
    • Planoconvex Cylindrical Lens BK7 50x25mm x 100mm F.L. Uncoated
      Cylindrical lenses (cylinder lenses) are often used to change the profile of laser beams, for example to correct for astigmatism a...
      Knight Optical
    • Plano-Convex Cylindrical Lenses, N-BK7, AR-Coated: 650-1050 nm
      Features * Fabricated from N-BK7 Glass. * Collimates and Circularizes the Output of a Laser Diode. * AR-Coated Wavelength Range: 6...
      Thorlabs
    • Plano-Concave Cylindrical Lenses, N-BK7, Uncoated - Thorlabs
      Features. ... Negative cylindrical lenses act as plano-concave spherical lenses, except on only one axis. These lenses are used in...
      Thorlabs
    • Optical N-Bk7 Ar Coated Double Convex Cylindrical Lens for Laser
      Details. ... Cylindrical Lenses are typically used to focus incoming light to a line, or to change the aspect ratio of an image. P...
      Made-in-China.com
    • N-BK7 | Optical borosilicate-crown glass from SCHOTT | BK 7
      Dec 8, 2025 — N-BK7 is a very pure universal optical borosilicate-crown glass made by SCHOTT. It is one of the most common standard glass types ...
      Präzisions Glas & Optik GmbH
    • N-BK7 and BK7 | Mindrum Precision
      Made by Schott, this glass has good homogeneity in terms of refractive index throughout its surface, and as a block glass it comes...
      Mindrum Precision
    • Plano-Convex Cylindrical Lenses, N-BK7, AR-Coated: 350-700 nm
      Plano-Convex Cylindrical Lenses, N-BK7, AR-Coated: 350-700 nm - Ideal for Applications Requiring Magnification in One Dime...
      Thorlabs
    • QUESTION SIX The FIG QN 6 shows a truncated cylinder piece. Us...
      Sep 18, 2025 — We have a cylinder cut by an oblique plane (truncated) and wish to unroll its lateral surface.
      Filo
    • Anamorphic zoom lens based on rotating cylindrical lenses
      Apr 5, 2021 — What appears to be missing for the laser beam shaping industry is an anamorphic zoom lens for changing the aspect ratio and magnif...
      Optica Publishing Group
    • Thorlabs · Plano-Concave Cylindrical Lenses, N-BK7, AR Coating: 650-1050 nm
      Plano-Concave Cylindrical Lenses, N-BK7, AR Coating: 650-1050 nm Ideal for Applications Requiring Magnification in One Dimension P...
      Thorlabs
    • Thorlabs · Diffraction-Limited, High-Precision Aspheres: MRF Polished
      Uncoated lenses are shaped for a 532 nm, 780 nm, or 1310 nm design wavelength, while the AR-coated lenses feature the design wavel...
      Thorlabs
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    My Ad Center

    Plano-Concave Cylindrical Lenses,Circular ...


    UNI Optics
    https://www.uni-optics.com › cylindrical-lens_c6
    UNI Optics
    https://www.uni-optics.com › cylindrical-lens_c6
    Plano-concave rectangular cylindrical lenses provide uni-axial negative imaging for anamorphic beam expansion and a wide range of applications.Read more

    Cylindrical Lenses


    Thorlabs
    https://www.thorlabs.com › cylindrical-lenses
    Thorlabs
    https://www.thorlabs.com › cylindrical-lenses
    These cylindrical lenses are designed for applications requiring one-dimensional shaping of a light source. They are offered in either plano-concave or ...Read more
    Missing: Truncated ‎| Show results with: Truncated

    Truncated Precision Aspheric Lenses


    Edmund Optics
    https://www.edmundoptics.com › rectangular-precision-...
    Edmund Optics
    https://www.edmundoptics.com › rectangular-precision-...
    The precision aspheric figure error of these lenses makes them advantageous for demanding imaging or laser systems requiring spherical aberration correction.Read more
    Missing: Cylindrical ‎| Show results with: Cylindrical

    Cylindrical Lens


    Betensh Optics
    https://www.betenshoptics.com › cylindrical-lens
    Betensh Optics
    https://www.betenshoptics.com › cylindrical-lens
    ... Lenses BK7 Plano-Convex Plano-Concave Cylindrical Lenses Truncated Doublet BK7 Cylindrical Lenses Rectangular Cylindrical Lenses for Medical Applications.Read more

    Spherical Lenses | Convex Lens


    MEETOPTICS
    https://www.meetoptics.com › ... › Spherical Lenses
    MEETOPTICS
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    Spherical Lenses are commonly used to curve the wavefront of light. Find and compare from a variety of plano-convex lenses, ...
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    Cylindrical Lenses, N-BK7 Optical Glass


    Esco Optics
    https://escooptics.com › products › cylindrical-lenses-bk...
    Esco Optics
    https://escooptics.com › products › cylindrical-lenses-bk...
    These lenses are useful in application areas, such as optical data storage and retrieval systems for imaging linear arrays, spectroscopic instrumentation for ...Read more
    $60.50
    Missing: Truncated ‎Doublet
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    Knight Optical
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    Knight Optical
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    Cylindrical lenses (cylinder lenses) are often used to change the profile of laser beams, for example to correct for astigmatism and ellipticity in diode lasers ...Read more
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