Changchun Photex Optics Co., LTD.
Email Us rebecca@realpoo.cn Call Us +86-18686517885
  • Home
  • Products
    • Spherical Lens
      • Achromatic Lens 01
      • Convex Lens
      • Concave Lens
    • Cylindrical Lens
    • Aspherical lens
    • Prism
      • Powell prism
      • Penta prism
      • Triangular prism
      • right angle prism
      • wedge prism
      • splitter prism
      • Dove prism
      • Amici Prism
      • Cone Prism
      • hyperion prism
      • Pentagonal Prism
      • Polygonal Prism
      • Rhomboid Prisms
    • Optial Window
    • Laser Module
      • dot laser module
      • line laser module
      • cross laser module
    • Collimator lens
    • Optical Filter
    • Laser bore sight
    • Infrared Lens
    • Reflective Lenses
    • Optical grating
    • Endoscope Lens
    • Micro Lens
    • Laser lens
    • Assemble optical system
    • Dome lens
    • Fresnel Lens
    • Plano-Concave Lenses
    • Laser Accessories
    • YAG
    • Fiber Collimator
  • News
    • Company news
    • Industry-news
  • Tracking Order
  • Download
  • F.A.Q
  • Contact us
Home Products Plano-Concave Lenses 28mm Plano-Concave Lenses
28mm Plano-Concave Lenses28mm Plano-Concave Lenses28mm Plano-Concave Lenses

28mm Plano-Concave Lenses

  • Concave Optical Lens
  • Plano Concave Lens
  • 28mm Plano-Concave Lens — Custom ROC & thickness. N-BK7/Fused Silica/Si/Ge/ZnSe.

    BBAR or MgF₂ coating. For beam expansion, divergence control & laser optics. OEM factory direct.

  • Inquiry Send Email

    Description

    Features & Specifications:

    • Diameter: 28mm

    • Type: Plano-Concave (PCV) Lens

    • Material: BK7, Fused Silica (optional)

    • Coating: AR (Anti-Reflection) or customized

    • Focal Length: Typically -50mm to -200mm (depends on design)

    • Surface Quality: 40/20 scratch-dig

    • Clear Aperture: ≥90%

    Key Features:

    • Diverges light beams with minimal distortion

    • Reduces beam intensity for laser applications

    • High optical precision with low aberration

    • Durable, temperature stable

    Applications:

    • Laser beam expansion and shaping

    • Optical testing and measurement systems

    • Imaging and collimation setups

    • Scientific research and industrial optics


    Inquiry Us





    Related Products

    Custom 980NM 500MW laser tube red laser module large power

    Custom 980NM 500MW laser tube red laser module large power

    Diameter 5mm height 8mm  5 degree Powell Lens High Uniformity Laser Line Generator Lens

    Diameter 5mm height 8mm 5 degree Powell Lens High Uniformity Laser Line Generator Lens

    15 degrees 9mm diameter Powell prism Laser Alignment Lens

    15 degrees 9mm diameter Powell prism Laser Alignment Lens

    820nm 830nm 880nm 905nm 920nm 940nm 1064nm Invisible Infrared laser module

    820nm 830nm 880nm 905nm 920nm 940nm 1064nm Invisible Infrared laser module

    Best Price Custom 20mm 25mm Beam Combiner ZnSe CO2 Laser Beam Combiner

    Best Price Custom 20mm 25mm Beam Combiner ZnSe CO2 Laser Beam Combiner

    6mm diameter 800-1100nm wavelength 4mm focal length optical glass aspherical lens

    6mm diameter 800-1100nm wavelength 4mm focal length optical glass aspherical lens

    Product Categories

    • Spherical Lens
      • Achromatic Lens 01
      • Convex Lens
      • Concave Lens
    • Cylindrical Lens
    • Aspherical lens
    • Prism
      • Powell prism
      • Penta prism
      • Triangular prism
      • right angle prism
      • wedge prism
      • splitter prism
      • Dove prism
      • Amici Prism
      • Cone Prism
      • hyperion prism
      • Pentagonal Prism
      • Polygonal Prism
      • Rhomboid Prisms
    • Optial Window
    • Laser Module
      • dot laser module
      • line laser module
      • cross laser module
    • Collimator lens
    • Optical Filter
    • Laser bore sight
    • Infrared Lens
    • Reflective Lenses
    • Optical grating
    • Endoscope Lens
    • Micro Lens
    • Laser lens
    • Assemble optical system
    • Dome lens
    • Fresnel Lens
    • Plano-Concave Lenses
    • Laser Accessories
    • YAG
    • Fiber Collimator

    Links

    Google.comBaidu.com

    Products

    • Spherical Lens
    • Aspherical lens
    • Cylindrical Lens
    • Laser Module
    • Optial Window
    • Prism
    • Collimator lens
    • Laser bore sight

    About Us

      
    • OUR our
    • F.A.Q
    • NEWS
    • ABOUT US

    Contact Us

    1042717140

    +86-431-89270225

    rebecca@realpoo.cn

    info@photexoptics.com

    Mobile Website

    Copyright © 2013-2019Changchun Photex Optics Co., LTD. All Rights Reserved.

    Inquiry Us Now !
    Inquiry Us Now !