详细说明
Product Name: K9 Glass Triangle Prism for Children Teaching Model NO.: VY-TPY001 Coating: Customized Customized: Customized Certification: RoHS, ISO9001 Lenses Color: Clear Material: Optical Glass Shape: Single-lens Transmittance: >95% Type: Wedge Usage: Medical Dia. 25.4mm: 1 Inch Clear Aperture: 80%-100% Dimension Tolerance: +/-0.20mm to +0.01/-0.01mm Thickness Tolerance: +/-0.020mm To +/_0.005mm Trademark: VY or OEM Transport Package: as Requested Specification: RoHS Origin: China HS Code: 9001909090 Product Description >> Product Description•Triangular prisms are used to disperse light, so as to break light up into its spectral components ( the colors of rainbow )• Show your kids a rainbow and lead them to an interesting optical physics experiment• K9 optical glass material for excellent refraction• Bring it home as a specially meaningful present+ Picture show of our triangular prismsfor education, rainbow maker+ How to make rainbow by a triangular prism?>> 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.
