EngNet: Latest Products, Product News, Videos and Pdf Catalogs added by Optical Surfaces Ltd..https://www.engnetglobal.comCopyright 1998 - 2026 EngNet. EngNet® is a registered trademark.Optical Surfaces Ltd offers custom off-axis parabolic mirrors with a wide variety of coating options optimised for the most demanding high-power laser, defence, aerospace, spectroscopy and astronomy applications. Off-axis parabolic mirrors (OAP’s) combine the achromatic and diffraction limited imaging properties of a parabolic mirror with the abilhttps://www.engnetglobal.com/showcase/product.aspx/18002?ref=rss,opt03911 May 2026 10:44:20Optical Surfaces Ltd is a leading supplier of larger diameter debris shields for high energy laser applications. Debris shields are used to prevent damage to critical high precision optical components in beam delivery systems caused by dust, shrapnel and fragments originating from the target in high energy laser experiments. Optical Surfaces debrihttps://www.engnetglobal.com/showcase/product.aspx/17999?ref=rss,opt03930 Mar 2026 10:52:02Optical Surfaces Ltd is an established supplier of Ritchey-Chrétien (RC) telescope optics for high precision surveillance applications. Typically incorporating primary and secondary hyperbolic mirrors – RC designs offer compactness, a good field of view and are free of optical errors and spherical aberrations inherent with traditional reflecting tehttps://www.engnetglobal.com/showcase/product.aspx/17997?ref=rss,opt03910 Mar 2026 06:41:50Drawing upon its uniquely stable production facility - Optical Surfaces Ltd. has established itself as a leading supplier of larger diameter hyperbolic mirrors and the extremely tight tolerances and accuracy that these optics demand. Hyperbolic mirrors are used in telescopes to correct aberrations in Ritchey-Chrétien designs, such as the Hubble tehttps://www.engnetglobal.com/showcase/product.aspx/17994?ref=rss,opt03921 Jan 2026 06:30:10Optical Surfaces Ltd has received an order from Armstrong Optical, a leading UK supplier of optical metrology instruments, to supply high specification transmission and reference flats for a custom Fizeau interferometer. Being built for a leading defence contractor the interferometer will be used to evaluate the quality and certify the performancehttps://www.engnetglobal.com/showcase/product.aspx/17989?ref=rss,opt03917 Dec 2025 08:11:53Optical Surfaces Ltd is a leading supplier of modular and standalone reflective beam reducers to laser facilities looking to perform accurate diagnostics and precise measurements on their beamlines. A reflective beam reducer is a device that uses mirrors to reduce the diameter of a collimated laser beam. Unlike transmissive beam reducers that usehttps://www.engnetglobal.com/showcase/product.aspx/17987?ref=rss,opt03919 Nov 2025 02:47:56Optical Surfaces Ltd has developed a novel kinematic mounting arrangement for its pre-aligned beam collimator and beam expander sub-assemblies.https://www.engnetglobal.com/showcase/product.aspx/17981?ref=rss,opt03920 Oct 2025 04:06:27Optical Surfaces Ltd has supplied several sets of ultra-high quality plano-convex lenses to the MAX IV Laboratory to function as key focusing elements in diagnosing the beam in their state-of-the-art 3 GeV synchrotron storage ring. Based at Lund University (Sweden), the MAX IV Laboratory is an internationally renowned synchrotron facility providihttps://www.engnetglobal.com/showcase/product.aspx/17975?ref=rss,opt0395 Aug 2025 02:13:44Optical Surfaces Ltd. is internationally known for producing high-precision custom and prototype optics. With its facilities deep underground in an area excavated from solid chalk – Optical Surfaces operates from an environment where the temperature is naturally constant, and vibration is extremely low. These are important considerations when makihttps://www.engnetglobal.com/showcase/product.aspx/17972?ref=rss,opt03917 Jul 2025 01:27:39Optical Surfaces Ltd. is a leading manufacturer of large, high precision flat mirrors used in a wide variety of applications including beam steering, beam folding, interferometry and as optical components within imaging systems. Working in a thermally stable production environment – the experienced optical engineers at Optical Surfaces Ltd. can rehttps://www.engnetglobal.com/showcase/product.aspx/17971?ref=rss,opt03916 Jul 2025 04:58:21Optical Surfaces Ltd. has announced its reflective beam expanders are now available with the option to optimally operate in high vacuum environments, expanding or reducing high power laser beams. Benefiting from a high throughput off-axis design, these beam expanders provide an unobstructed output and highly efficient transmission. The reflectivehttps://www.engnetglobal.com/showcase/product.aspx/17967?ref=rss,opt03918 Jun 2025 07:45:51Optical Surfaces Ltd has delivered a 305mm diameter spherical mirror to the GSI Helmholtz Zentrum für Schwerionenforschung in Germany for use in novel particle acceleration experiments. The ultra smooth mirror was required to enable the researchers to perform experiments on electron acceleration in medium density gas jets, with the subsequent goalhttps://www.engnetglobal.com/showcase/product.aspx/17959?ref=rss,opt03913 May 2025 04:01:03Over the last 60 years – Optical Surfaces Ltd has established itself as a leading international manufacturer of ultra-high precision custom optical systems. Specialising in producing larger optics for custom systems at the leading edge of what is possible – Optical Surfaces Ltd is a trusted partner to major projects in areas including astronomy, dhttps://www.engnetglobal.com/showcase/product.aspx/17955?ref=rss,opt03930 Apr 2025 07:21:31Optical Surfaces Ltd. is a leading manufacturer of top-quality toroidal mirrors for spectroscopic and imaging applications. Toroidal mirrors are aspheric mirrors where the curvature of orthogonal horizontal and vertical axes is different. For optical products where a small, focused spot is needed, toroidal mirrors combine focusing and beam foldinghttps://www.engnetglobal.com/showcase/product.aspx/17952?ref=rss,opt03926 Mar 2025 10:06:30Spectrograph optics for astronomical telescopes Optical Surfaces Ltd is a leading producer of ultra-high precision optical components and systems for telescope spectrographs. The main function of a telescope spectrograph is to separate light into its component colours (or wavelengths) to reveal information about the chemical content, temperaturehttps://www.engnetglobal.com/showcase/product.aspx/17924?ref=rss,opt03927 Nov 2024 07:40:31Optical Surfaces Ltd. has received a follow-on order from the Scottish Centre for the Application of Plasma-based Accelerators (SCAPA) at the University of Strathclyde (UK), for two ultra-high performance off-axis parabolic mirrors. These new mirrors will be deployed in a state-of-the-art laser-driven proton and ion beam accelerator on campus. Thehttps://www.engnetglobal.com/showcase/product.aspx/17916?ref=rss,opt03914 Oct 2024 01:10:32Optical Surfaces Ltd. has pioneered a pitch-polishing technique, that produces consistently low surface microroughness on off-axis parabolic mirrors used as key focusing elements for high power laser experiments. Microroughness is a component of surface texture, it can be determined by looking at deviations from the mean line profile of a mirror shttps://www.engnetglobal.com/showcase/product.aspx/17913?ref=rss,opt03926 Sep 2024 05:36:15Dichroic beamsplitters from Optical Surfaces Ltd are commonly used as light guiding optics in telescope spectrographs and to enable multichannel CCD cameras to simultaneously acquire images in different colours. Beamsplitters operate by dividing an incident beam of light into two parts. One part is transmitted through the beamsplitter, the otherhttps://www.engnetglobal.com/showcase/product.aspx/17902?ref=rss,opt03914 Aug 2024 04:56:15Optical Surfaces Ltd is a leading producer of large diameter aspheric lenses used as critical focusing optics in high-power laser research. Aspheric lenses provide a cost-effective way of reducing the number of optical elements in a focusing system thereby making them ideal for low f-number, high throughput laser applications. Beneficially also ahttps://www.engnetglobal.com/showcase/product.aspx/17892?ref=rss,opt03927 Jun 2024 08:00:47The OS series of large-diameter mirror mounts from Optical Surfaces Ltd. are proven to provide a secure platform for larger, high-precision flat, off-axis, and spherical mirrors in stability-critical applications. Manufactured in robust, black anodized aluminium, OS series mounts have traditionally been available in four standard sizes to accommodahttps://www.engnetglobal.com/showcase/product.aspx/17850?ref=rss,opt03923 Oct 2023 06:31:23