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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    Laser grade meniscus lenses are high-precision, convex-concave optics designed to minimize spherical aberration and produce smaller spot sizes for laser focusing and beam shaping. Used to reduce focal length when paired with other lenses, they are essential for CO2 lasers (often ZnSe) and infrared applications. 
    Key Features & Applications 
    • Aberration Correction: Specifically designed to reduce focal spot size, making them superior to standard plano-convex lenses in high-precision laser applications.
    • Materials: Common materials include Zinc Selenide (ZnSe) for CO2 lasers, Germanium (Ge) for infrared imaging, and N-BK7 or UV-fused silica for visible/near-IR.
    • Beam Control: Used in beam collimation and expanding, especially in high-power laser processing equipment.
    • Orientation: For positive focusing, the convex surface should face the collimated light source. 
    Popular Manufacturers/Suppliers 
    • American Photonics (ZnSe focus lenses, typically $200-$300)
    • Edmund Optics (N-BK7 and Germanium options)
    • Thorlabs (N-BK7, UV-Fused Silica, CaF2, ZnSe options)
    • Design Research Optics (ZnSe, 2.0" diameter focus lenses)
    • CLZ Optical / HG Optronics (Customized high-precision options) 
    Common Specifications 
    • Diameter: Often available in 1" (
      25.4
      mm
      ) or 1.5" (
      38.1
      mm
      ) sizes.
    • Focal Lengths: Typically range between
      100
      mm
       to
      300
      mm
       for standard lab use.
    • Coating: AR (Anti-Reflection) coating is standard to maximize transmission at specific wavelengths (e.g.,
      10.6
      𝜇
      m
      ).       
    • Custom Positive Meniscus Lenses And Negative ...
      The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished ...
      HG Optronics.,INC.
    • Features and Applications of Meniscus Lenses - CLZ Optical
      Apr 19, 2023 — Meniscus lenses are used in laser applications, such as laser collimation, beam shaping, and focusing. The meniscus lens can focus...
      CLZ Optical
    • LMZ-2050-ET6.0 - Design Research Optics
      $495.00 Incl. tax Meniscus Lens ZnSe Model No. LMZ-2050-ET6.0 2.00"Ø X .236" (6.0mm) ET EFL =5.00" @ 10.6μm Coated
      Design Research Optics
    Show all
    • Custom Positive Meniscus Lenses And Negative ...
      The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished ...
      HG Optronics.,INC.
    • Features and Applications of Meniscus Lenses - CLZ Optical
      Apr 19, 2023 — Meniscus lenses are used in laser applications, such as laser collimation, beam shaping, and focusing. The meniscus lens can focus...
      CLZ Optical
    • LMZ-2050-ET6.0 - Design Research Optics
      $495.00 Incl. tax Meniscus Lens ZnSe Model No. LMZ-2050-ET6.0 2.00"Ø X .236" (6.0mm) ET EFL =5.00" @ 10.6μm Coated
      Design Research Optics
    • Meniscus Lenses-CASTECH INC. _A Leading Photonics ...
      Features: Material from DUV to IR; Custom dimension and shapes; Standard and custom coating options available; High laser damage t...
      www.castech.com
    • Germanium Meniscus Lenses - Edmund Optics
      TECHSPEC® Germanium Meniscus Lenses are designed for demanding infrared applications including infrared imaging or surveillance, r...
      Edmund Optics
    • Positive Meniscus Lenses - Edmund Optics
      Positive Meniscus Lenses are convex-concave lenses manufactured from N-BK7 optical glass and are designed to minimize spherical ab...
      Edmund Optics
    • What are the advantages of meniscus lenses? for sale - CLZ Optical
      Aug 25, 2025 — Compared with ordinary lenses, the meniscus lens offers better aberration correction, improved imaging quality, and excels in beam...
      CLZ Optical
    • Positive Meniscus Lenses - Thorlabs
      Thorlabs' N-BK7, UV-fused silica, CaF2, and ZnSe positive meniscus lenses are used to decrease the focal length of another lens wh...
      Thorlabs
    • Negative Meniscus Lenses - Thorlabs
      Negative meniscus lenses are designed to minimize spherical aberration. These N-BK7, UV fused silica, calcium fluoride, and zinc s...
      Thorlabs
    • Laser Grade Meniscus Lenses - HG Optronics.,INC.
      Laser Grade Meniscus Lenses. Details. Positive Meniscus Lenses And Negative Meniscus Lenses. The Positive Meniscus Lenses are a co...
      www.hgoptronics.com
    Dive deeper in AI Mode
    This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more
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    My Ad Center

    Web results

    Custom Meniscus Lenses | Concave and Convex ...


    Knight Optical
    https://www.knightoptical.com › Custom › Lenses
    Knight Optical
    https://www.knightoptical.com › Custom › Lenses
    Our collection includes the concave meniscus lens and convex meniscus lens, each tailored to enhance performance in laser applications. The positive meniscus ...Read more
    Laser grade meniscus lenses from www.knightoptical.com

    Meniscus Lenses


    Coherent
    https://www.coherent.com › ... › Transmissive Optics
    Coherent
    https://www.coherent.com › ... › Transmissive Optics
    The Coherent HyperRapid NXT 266 is the world's first industrial-grade deep UV, picosecond laser, offering extraordinary precision manufacturing as small as 5 µm ...Read more
    Laser grade meniscus lenses from www.coherent.com

    Advantages of Using Meniscus Lenses in Infrared ...


    Edmund Optics
    https://www.edmundoptics.com › optics › advantages-o...
    Edmund Optics
    https://www.edmundoptics.com › optics › advantages-o...
    Meniscus lenses can offer great cost and performance benefits for many infrared applications, including spectroscopy and thermal imaging.Read more
    Laser grade meniscus lenses from www.edmundoptics.com

    Meniscus Lenses - CLZ Optical


    CLZ Optical
    https://www.clzoptics.com › meniscus-lenses
    CLZ Optical
    https://www.clzoptics.com › meniscus-lenses
    We provide custom-manufactured meniscus lenses based on customer drawings or specifications, which can be precisely processed and coated according to customer ...Read more
    Laser grade meniscus lenses from www.clzoptics.com

    LMZ-2050-ET6.0


    Design Research Optics
    https://www.designresearchoptics.com › meniscus-200-...
    Design Research Optics
    https://www.designresearchoptics.com › meniscus-200-...
    $495.00 Incl. tax Meniscus Lens ZnSe Model No. LMZ-2050-ET6.0 2.00"Ø X .236" (6.0mm) ET EFL =5.00" @ 10.6μm CoatedRead more
    Laser grade meniscus lenses from www.designresearchoptics.com
    People also ask
    What does a meniscus lens do?
    A meniscus corrector is a negative meniscus lens that is used to correct spherical aberration in image-forming optical systems such as catadioptric telescopes. It works by having the equal but opposite spherical aberration of the objective it is designed to correct (usually a spherical mirror).

    Meniscus corrector - Wikipedia


    Wikipedia
    https://en.wikipedia.org › wiki › Meniscus_corrector
    Wikipedia
    https://en.wikipedia.org › wiki › Meniscus_corrector
    What are the different types of meniscus lenses?
    There are two types of meniscus lenses: positive meniscus lenses and negative meniscus lenses. Positive lenses are used in applications that require small focal number, which is less than 2.5. For focal numbers ranging between 2.5 and 10, meniscus lens can minimize spot size and enhance image quality.Sep 19, 2014

    Meniscus Lens and Their Application - AZoOptics


    AZoOptics
    https://www.azooptics.com › Article
    AZoOptics
    https://www.azooptics.com › Article
    What is the difference between positive and negative meniscus lenses?
    Lenses with convex surfaces are positive lenses: the focal distance of the lens is described with a positive sign. Lenses with concave surfaces are negative lenses: these lenses have a negative focal distance. The meniscus lens can be both a positive lens and a negative lens.

    Selecting the Optimal Lens - Laser Components


    Laser Components
    https://www.lasercomponents.com › lc-optics › tipps › o...
    Laser Components
    https://www.lasercomponents.com › lc-optics › tipps › o...
    What is a meniscus IOL?
    An Inverted Meniscus IOL Provides Better Peripheral Vision in Pseudophakic Patients. Purpose. To evaluate optical and visual quality in the peripheral retina in pseudophakic patients implanted with a new type of inverted meniscus intraocular lens (IOL).

    An Inverted Meniscus IOL Provides Better Peripheral Vision in ...


    confex.com
    https://ascrs.confex.com › ascrs › meetingapp.cgi › Paper
    confex.com
    https://ascrs.confex.com › ascrs › meetingapp.cgi › Paper

    Web results

    Laser Grade Meniscus Lenses


    HG Optronics.,INC.
    https://www.hgoptronics.com › laser-grade-meniscus-le...
    HG Optronics.,INC.
    https://www.hgoptronics.com › laser-grade-meniscus-le...
    The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished and are used universally ...Read more

    Meniscus Lenses Selection Guide: Types, Features, ...


    GlobalSpec
    https://www.globalspec.com › optical_components › m...
    GlobalSpec
    https://www.globalspec.com › optical_components › m...
    Laser Rated: Lens is rated to be used with lasers. Laser rated lenses are designed to work with laser's high power output without excessive degradation. Mounted ...Read more

    Meniscus Lenses


    SZLASER
    https://www.szlaser.com › Lenses
    SZLASER
    https://www.szlaser.com › Lenses
    May 14, 2023 — Convex-concave (meniscus) lenses can be either positive or negative, depending on the relative curvatures of the two surfaces.Read more

    Custom Laser Grade Meniscus Lenses ...


    UNI Optics
    https://www.uni-optics.com › laser-grade-meniscus-lense...
    UNI Optics
    https://www.uni-optics.com › laser-grade-meniscus-lense...
    Product Features: · Resolution up to 10MP · Compact, lightweight and durable · Product information: Custom designs are available upon request.Read more

    Meniscus Lenses-CASTECH INC. _A Leading Photonics ...


    castech.com
    https://www.castech.com › product › Meniscus-Lenses-48
    castech.com
    https://www.castech.com › product › Meniscus-Lenses-48
    Features: Material from DUV to IR; Custom dimension and shapes; Standard and custom coating options available; High laser damage threshold.Read more
    Missing: grade ‎| Show results with: grade
    Popular products
    • Focus Lens Anti Reflection Creative ZnSe Meniscus Shape Laser Focal Lens for CO2 Laser Cutting Engrave Machine - #D.
      Focus Lens Anti Reflection Creative ZnSe Meniscus Shape Laser Focal Lens for CO2 Laser Cutting Engrave Machine - #D
      $22.88
      Walmart - dianhello
      Free delivery
      Focus Lens Anti Reflection Creative ZnSe Meniscus Shape Laser Focal Lens for CO2 Laser Cutting Engrave Machine - #D
      $22.88
      Walmart - dianhello
      Free delivery
    • 15% OFF
      2x Ii-vi Infrared Znse Positive Meniscus Laser Lens .591" Diameter. 15% OFF.
      2x Ii-vi Infrared Znse Positive Meniscus Laser Lens .591" Diameter
      $85.00$100
      eBay - part2go
      15% OFF
      2x Ii-vi Infrared Znse Positive Meniscus Laser Lens .591" Diameter
      $85.00$100
      eBay - part2go
    • 61171 Meniscus ZnSe Lens.
      61171 Meniscus ZnSe Lens
      $273.00
      American Photonics
      Free delivery
      61171 Meniscus ZnSe Lens
      $273.00
      American Photonics
      Free delivery
    • Duralens Meniscus ZnSe Lens.
      Duralens Meniscus ZnSe Lens
      $300.00
      Newport
      Free delivery
      Duralens Meniscus ZnSe Lens
      $300.00
      Newport
      Free delivery
    • N-BK7 Positive Meniscus Lens.
      N-BK7 Positive Meniscus Lens
      $38.46
      Meetoptics
      N-BK7 Positive Meniscus Lens
      $38.46
      Meetoptics
    • Bystronic# 4-05095 Meniscus Focus Lens.
      Bystronic# 4-05095 Meniscus Focus Lens
      $420.00
      Laser Experts
      Bystronic# 4-05095 Meniscus Focus Lens
      $420.00
      Laser Experts
    • 20% OFF
      G7 Laser Lens. 20% OFF.
      G7 Laser Lens
      $39.95$50
      Endurance lasers       & more
      Free delivery
      20% OFF
      G7 Laser Lens
      $39.95$50
      Endurance lasers       & more
      Free delivery
    • ZnSe Meniscus Focus Lens for Trumpf CO2 Lasers.
      ZnSe Meniscus Focus Lens for Trumpf CO2 Lasers
      $273.00
      American Photonics
      Free delivery
      ZnSe Meniscus Focus Lens for Trumpf CO2 Lasers
      $273.00
      American Photonics
      Free delivery
    People also search for
    Laser grade meniscus lenses price
    Laser grade meniscus lenses for sale
    Convex meniscus lens
    Negative meniscus lens
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