Product Name: Optical Glass Flat Mirror with metallic Coating Aluminum/Silver/Gold/Dielectric Application: Medical, Military, Civil, Labs Shape: Mirror Material: Glass Diameter: 2-100mm Dimension Tolerance: +/-0.05mm Surface Quality: 10-5 20-10 40-20 60-40 Surface Flatness: Lamda/4 Transport Package: Carton/Blister Box Origin: China HS Code: 9001909090 Product Description Flat Mirrors are Optical Mirrors designed for a variety of applications, including beam steering or folding, interferometry, or as optical components within imaging systems. Additionally, Flat Mirrors are ideal for lab or OEM integration. Surface flatness is a measurement of the roughness of the surface. High surface flatness decreases the amount of light lost through dispersion.Mirrors Material Optical Glass Surface Flatness λ/10@632.8nm Surface Quality 20/10 Diameter Tolerance +0.0/-0.05mm Thickness Tolerance ±0.05mm Clear Aperture >99% of diameter Chamfer Protective Coating >90% on S1Our company was founded by a group of dedicated experts who have been in optical business for more than 20 years. We, here at JIUYI Optics specialize in the manufacturing of laser level optical components for Device manufacturer and Research Institute around the world.As an ISO registered company, JIUYI Optics has consistently focused on increasing the level of design and manufacture on lens, windows, prisms, mirrors, optical filters, beamsplitters, and coatings, especially for spherical lens. Also, we own perfect CCTV lens assembly under the supports of the class 100,000 dust-free assembly workshop. Furthermore, OEM business is accepted.Our goal is satisfy our customers with superior quality, fast and reliable delivery, competitive price so that each customer can feel confident in using our parts in their applications. These features are what sets JIUYI apart from other optical manufacturers, and that is why our customers reply on JIUYI Optics as their long- term optics partner.FACTORYOUR PRODUCTSWORKSHOPINSPECTIONCOATINGCELogisticsFAQ:Question: Is it possible to provide customized lenses?Yes, it is. Just please send us the drawings or detailed requirements for evaluation.Question: Do you offer some samples for free?Yes, we do if we have stock.Question: What is your delivery time?2-3 weeks for standard order.Question: What is the terms of payment?T/T is advised, and Net 15 days is accepted for stable orders.Question: How do you dispatch the parcels?UPS, TNT, Fedex, and EMS are the transport companies what we have been cooperating for many years, or please provide customer's appointed forwarder.