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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.
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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.
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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
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Barium Fluoride (BaF2) is the fastest known scintillator material; it has characteristics comparable to calcium fluoride but is more resistant to high-energy radiation. It is, however, more susceptible to water damage. Features
- High-Energy Radiation Resistant
- Transmission is excellent between 200nm - 12μm.
- Provide high transmission without the use of AR coatings.
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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.
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Brewster Windows are windows that are meant to be used at Brewster's angle (usually uncoated). This is the angle at which only incident p-polarized light has 0% transmission loss. Instead of exterior mirrors, a Brewster window is an uncoated substrate positioned at Brewster's angle within a laser. This substrate works as a polarizer, allowing p-polarized light to enter and exit the window without reflection losses while reflecting s-polarized light. Features
- Perfect for Laser Cavities.
- A substrate with UV Fused Silica.
- Without Reflection Losses, P-Polarized Light is Transmitted.
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Calcium Fluoride (CaF2) Windows have a high damage threshold and low absorption and are transparent from 180 nm to 8µm. It is a great choice for FTIR analysis, excimer laser systems, spectroscopic windows, and thermal imaging systems. Features:
- <1 arc-minute parallelism
- Ideally suited for excimer laser applications.
- Transparent in UV, visible, and infrared light.
- A low absorption rate and a high damage threshold
- In comparison to other IR materials, it has a low chromatic aberration.
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- 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.
Overview
- Ready Stock: Z-Optics offers a large catalog of cylindrical lenses available for fast delivery and custom sampling for your unique designs.
- Material Multiplicity: Select from premium optical glass, fused silica, sapphire, CaF2, ZnSe, and more—a solution for every requirement.
- Cost-Effective Options: Innovative low-cost plano convex cylindrical lenses and specialized shapes for demanding optical applications.
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Our high-precision Equilateral Prisms (also known as dispersing prisms) feature three equal 60° angles, making them ideal for high-performance wavelength separation and beam refraction applications. Engineered for tight optical setups, these prisms deliver minimal distortion and excellent light dispersion across the visible spectrum.
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Fused Silica Windows are an excellent choice for high-precision, clear transmittance applications. They have low bulk scatter and autofluorescence, as well as incredibly high surface quality and parallelism. Many sectors use fused silica windows, including aircraft, astronomy, military and commercial avionics, medical and scientific instruments, academics and research, and industrial uses. They're an excellent choice for laser applications, spectroscopy, photolithography, vacuum windows, and a variety of other uses. Discover premium Fused Silica Windows from z optics . 0.1 angstrom roughness can be achieved with super polishing.
