>> Product Description
What is a zoom lens used for? A zoom lens allows magnification of images and the ability to crop out unwanted subject matter. Visual resolution. If you're able to spring for a top-notch zoom lens, you may find one with sharpness that's highly comparable to a prime lens. Ability to change focal length on the go.Zoom lenses can cover any range of focal distance. A zoom lens is any lens that varies in its focal distance, such as 11-18mm, 24-70mm, or 24-240mm. Some zoom lenses cover more range than others, but any lens with a variable focal distance that you can change is considered a zoom 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.
>> FAQ
Q: 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, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
· VY Optics is a reliable supplier on Made-in-China, reputation and quality is life of our company.
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.