VY Optoelectronics Co., Ltd.  

Product Name: Optical Colored Glass Filters for Medical Therapy Equipment Model NO.: VYO-201 Customized: Customized Certification: RoHS, ISO, CE Shape: Customized Angle of incidence: Customized Material: Glass Principle: Customized Type: Color Filter Color: Customized Thickness Range: Customized Usage: Customized Diameter: 112mm Thickness: 2mm Tolerance: +/-0.05 Surface Quality: 60-40 Trademark: VY Transport Package: as Requested Specification: RoHS Origin: China HS Code: 90019090 Product Description >> Product Description Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely used in scientific experiments andindustrial applications where that change is necessary. VY Optics Photoelectric Technology Co.,Ltd. can supply a full range of filter. They are short pass Filter, long pass Filter, band pass Filter, ultraviole Filtert,infrared Filter, heat absorbing Filter, and color temperature conversion filters. We use material by China to Schott, Hoya, and other manufacturers toprocess them. metallic films, colored glasses and thin dielectric films filter are all available per your requirements.>> SpecificationSpecification of our Colored Glass Filters as follow:Material: Filter Glass, BK7Dimension: 4mm-160mm - 0.20mmSquares/Rectangles: 1mm-165mmThickness: 0.5mm-4mmThickness tolerance: +/-0.01mm-0.1mmParalism: Up to 3 Arc minutesEdges: FineGround Flatness: Up to Lambda/10Surface quantity: 80/50-20/10 Scratch/DigRange of diameterDia.0.7mm-Dia.400mmRange of curve radiusR1.5-R∞ etc.Tolerance of diameter+/-0.1, +/-0.01, +/-0.005 etc.Surface accuracyλ , 1/2λ , 1/4λ , 1/10λ etc.Tolerance of Thickness+/-0.1, +/-0.05, +/-0.01 etc.Centration+/-2′,+/-1′ etc.Aperture N5, 1 etc.Irregularity ΔN2, 1, 0.5, 0.2 etc.Surface quality60/40, 40/20, 20/10, 10/5 etc.>> Company Introduction>>Related Products VY Optics could also manufacture and design other optical elements, includingachromatic lens,dome lens,filter,prism,ball lens,cylindrical lens,optical mirrors,spherical lensandrod lens, we can fabricatehigh-precision lensas per your requested.>>FAQQ:Do you provide samples? Is it free or charged?·We'd like to supply samples for free if we have it in stock, but we don't pay freight.Q:How long is your delivery time?·Regarding inventory, it is 3 working days;·For customized one, it's about 15-25 working days, depended on exact quantity and order date.Q:Is it possible to customize special lens?· Yes, to customize special optical element and coating are available here.Q:How to pay?·T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.Q:How to ensure the safety of payment?· VY Optics is a reliable supplier not only audited on Alibaba, but also on Made-in-China, reputation and quality is life of our company, and we support Alibaba Trade Assurance.Q:How do you ship goods?·Low value sample: EUB, E Express of China Post, which is cheap;·Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;·Heavy cargo: by air or by sea, ship on pallet.Our company enjoy a considerable discount owing to long-term cooperation with courier company.