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Lenses

  • A plano-convex lens is a convergent lens having one convex and one flat surface. These lenses are intended for use in infinite conjugate (parallel light) applications or for basic imaging in non-critical applications. Plano-convex lenses are designed for infinite conjugate use or easy imaging in non-critical applications. They are positive focal length elements with a flat and spherical surface. A lens can be convex, concave, or flat depending on its surface.

    A convex lens has an outward bulge, whereas a concave lens has an inward bend. They are employed in non-critical applications for limitless conjugate (parallel light) utilisation or simple imaging. Their primary application is in focusing elements, although they can also be used for simple imaging techniques. Plano-Convex lenses are suited for photography's all-purpose infinite conjugate lens applications. Plano-convex lenses are ideal for focusing parallel light rays to a single point.

    These lenses' asymmetry reduces spherical aberration in applications where the object and image are at uneven distances. The N-BK7 lenses are ideal for most general-purpose visible and near-infrared applications. UV Fused Silica lenses are suited for ultraviolet (UV) or high-energy applications. When an object passes through the focal point, the image transforms into a virtual image and appears enlarged on the same side of the lens as the thing. These lenses are suitable for a wide range of applications, including industrial, robotics, pharmaceuticals, defence, and laser cutting.These lenses' asymmetry reduces spherical aberration in applications where the object and image are at uneven distances. The N-BK7 lenses are ideal for most general-purpose visible and near-infrared applications. UV Fused Silica lenses are suited for ultraviolet (UV) or high-energy applications. When an object passes through the focal point, the image transforms into a virtual image and appears enlarged on the same side of the lens as the thing. These lenses are suitable for a wide range of applications, including industrial, robotics, pharmaceuticals, defence, and laser cutting.

  • Double convex lenses have positive focal length and form both actual and virtual images, they have shorter focal lengths. Z-Optics offers a wide range of Double-Convex lenses to maximize performance..
  • Plano-Concave Lenses are spherical negative lenses with one concave surface and one smooth surface. These lenses bend parallel light rays to the opposite side of the lens and thus have a negative focal length. Such lenses can be used to diverge light or to increase an optical system's focal length.
  • A Double Concave Lenses is nothing more than a biconcave lens with concave surfaces on both sides. Double-Concave Lenses are designed for applications such as beam expansion, image reduction, and light projection. Additionally, these lenses are excellent for increasing the focal length of an optical system.
  • Meniscus lens is a lens that has two curved spherical surfaces, one convex and the other concave. Around the middle, the meniscus lens is thicker than at the sides. Thus, with a rising beam waist and spherical aberration, the lens has a smaller beam diameter. When a meniscus lens is paired with another lens it shortens the focal length and increases the system's numerical aperture. This decreases the distortion of the image and increases the resolution of the image.
  • An achromatic lens is a type of lens that is designed to reduce chromatic aberration, which is the tendency of a lens to produce different colors of light in focus at different points. This is accomplished by combining two or more glass elements with different refractive indices. The most common type of achromatic lens is the doublet, which is made up of two elements, one concave and one convex. Achromatic lenses are commonly used in photography, telescope, microscope, and other imaging systems. They are also used in eyeglasses, binoculars and other optical instruments.
    Achromatic lenses are designed to correct for chromatic aberrations by combining two or more glass elements with different refractive indices. The most common type of achromatic lens is a doublet, which consists of one concave element and one convex element. The concave element is made of a low-dispersion glass, while the convex element is made of a higher-dispersion glass. When light passes through these two elements, the different dispersion properties of the glasses cause the different colors of light to come into focus at different distances. This is known as chromatic aberration. By carefully designing the curvatures of the elements and the spacing between them, the lens designer can create a lens that brings all colors of light into focus at the same distance, effectively eliminating chromatic aberration. Achromatic lenses are used in a wide range of applications where sharp and accurate imaging is critical, such as in photography, telescope, microscope, and other imaging systems. They are also used in eyeglasses, binoculars, and other optical instruments. Achromatic lenses are also commonly used in scientific research, for example in telescopes for studying stars, in microscopes for studying cells, in imaging systems for studying materials, and in other areas where precise imaging is necessary. In addition to the doublet lens there are also other types of achromatic lenses available, such as the achromatic triplet lens and the apochromatic lens. These lenses are designed to correct for chromatic aberrations even more effectively than the doublet lens, by using additional elements or specialized glasses. They are generally more expensive than doublet lenses but can offer even better image quality.
  • An Aspheric Lens is one whose surface profiles do not resemble those of a sphere or cylinder. In comparison to a basic lens, Aspherical Lens can reduce or eliminate spherical aberration and also other optical distortions such as astigmatism. Main Applications of Our Aspherical Lens: - Collimator or condenser of the light source. - Collimator of laser. - Coupling lens to focus laser into an optical fiber. - Imaging
  • A special type of thick biconvex optical lens is a Ball lenses that usually has a sphere geometric shape. These are made of a single material such as BK7 or other optical glass/Fused Silica/CaF2 which is a commonly used material for ball lenses. The smallest lens we produced is < 0.5 mm. We can process ball lenses using all types of glass material. Our price for PV industry may be as low as USD0.02/pcs. We are developing CSD-based AR-coating to provide a low-cost PV-coating solution.
    • Z-OPTICS has big catalog of cylindrical lens off-the-shelf for quick delivery and provides quick sampling service for new drawings.
    • Multiplicity of materials, Glass, Fused Silica, Sapphire, CaF2, ZnSe ….
    • Innovative low cost plano convex cylindrical lens is available.
    A cylindrical lens is one that focuses light into a straight line. A cylindrical lens's curved face is made up of sections of a cylinder that focus the image traveling through it onto a line parallel to the junction of the lens's surface and a plane tangent to it. The lens compresses the image in the direction perpendicular to this line while leaving it unchanged in the parallel direction. It is used to correct for certain types of vision defects, such as astigmatism, and in applications such as spectroscopy, laser scanning, image projection, and optical systems to create an elongated or compressed image. It is also used in photography and film production to control the focus and distortion of an image. Z-Optics is a manufacturer of optical components, including cylindrical lenses. They offer a wide range of cylindrical lenses made from various materials. Z-Optics cylindrical lenses are widely used in fields such as optical communication, laser scanning, microscopy, imaging systems, and many other scientific and industrial applications. They offer custom-made cylindrical lenses to meet specific requirements of the customers. They also provide testing and inspection services to ensure the quality of their products. For more detailed information on cylindrical lenses, you can visit this Wikipedia page or check out American Academy of Ophthalmology. For more information on other lenses, you can visit our optics page
  • The hemispheres of the Half-ball lens have uniform light dispersion and are commonly used in high power LED and UV LED, focusing and coupling light. It has many advantages over silicone lens and plastic lens. Our half-ball lenses are made from BK7, B270, Fused Silica, Sapphire, and more. We can also deliver custom Half-Ball lenses and alternative materials in a range of diameters.
    • Why you should choose Z-Optics
    Cost-Effective: Offers low-cost, high-volume production with a yield of up to 1,000,000 pieces per month, ensuring an unbeatable price. • Material Versatility: From glass to crystal, such as BK7, B270, Borosilicate glass, UV Fused Silica, Sapphire, and ZnSe. • Customization: Allows for free choice of refractive index and lens height (0~full diameter), catering to specific needs. • Quick Delivery: Maintains a large off-the-shelf catalogue for rapid delivery and offers low-cost sampling for customized lenses. • Innovative Technology: Boasts unique technology, ensuring high production efficiency. • Trusted by Industry Leaders: Has served or is serving leading companies such as Cree, Luminus, Osram, and Samsung.
  • Powell Lenses narrow are specially engineered optical components that excel in transforming laser beams into a uniform, straight-line intensity distribution. These lenses are meticulously crafted to overcome the limitations of traditional beam-shaping technologies, offering a breakthrough in laser beam homogenization. They deliver an exceptionally uniform beam profile, eliminating hotspots and irregularities for enhanced laser performance and efficiency. With a focus on efficiency, Powell Lenses minimize energy loss, maximizing output power for cost-effective solutions.
    From industrial manufacturing to medical imaging, Powell Lenses adapt to diverse applications, empowering industries to achieve new heights. At Z-Optics, we provide customized  Powell Lenses, offering different aperture sizes, focal lengths, and beam-shaping profiles to meet your unique needs.
    • Generates a uniform laser line
    • Fan angle from 1° up to 90°
    • One dimensional Line straightness
    • Customized lenses, diameter, and height can be manufactured upon request of the customer
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