25mm 34mm 47mm Biconvex Acrylic Vr Google Cardboard Lens

>> Product DescriptionThe material of google cardboard lenses is PMMA or some equivalent material, Google cardboard lenses is manufactured with an identical convex surface on both sides. It is used for Google carboard 3D glasses.The google cardboard lenses have positive focal length and form both real and virtual images. We can manufacture all kinds of Google carboard lenses, with 3 side flaps or not at different dimensions.Specifications as follows: 1.Material:optical PMMA or equivalent 2.Diameter:25mm,34mm,37mm or as request 3.Focal length:45mm 4.center thickness:5mm or as request 5.Dimension tolerance: ± 0.1mm  6.Tolerance Center thickness: ± 0.1mm  7.Paraxial focal length: ± 2% 8.Transmission:93% Any other dimensions is available,we can custom the lenses as per your request.Welcome inquiry.   Focal length45mmtolerance+/-0.1mmparaxial focal length+/-2%Focal length45mmtolerance+/-0.1mmparaxial focal length+/-2%+   Picture show of our google cardboard lens>> Company Introduction>>  Related Products     VY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens and rod lens, we can fabricate high-precision lens as 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.   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1