>> Product Description
We supply kinds of optical lenses for optical instrument. Main optical lenses include shaped pieces lens, optical cylindrical lens, optical spherical lens, optical aspherical lens, optical prism, optical filter lens, optical grating, optical windows, optical mirror, optical components, camera lens, fisheye lens, wide angle lens, telephoto lens, projector lens, adapter ring, adapter tube, custom lens, OEM etc...>> Specification
Specification of our optical lens as follow:
*Material BK7 or other optical materials
*Dimension Tolerance +0.0 -- -0.1mm
*Center Thickness +/-0.1mm
*Focal Length Tolerance+/-1%
*Surface Quality: 20/10
*Surface Figure lambda/2 at 633nm on plano side
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical
|material||BK7 or other material|
| dimension tolerance|| +0.0/-0.1mm|
| center thickness|| +/-0.1mm|
| surface quality|| 20/10|
| clear aperture|| >90%|>> Company Introduction
|Range of diameter||Dia.0.7mm-Dia.400mm|
|Range of curve radius||R1.5-R∞ etc.|
|Tolerance of diameter||+/-0.1, +/-0.01, +/-0.005 etc.|
|Surface accuracy||λ , 1/2λ , 1/4λ , 1/10λ etc.|
|Tolerance of Thickness||+/-0.1, +/-0.05, +/-0.01 etc.|
|Centration||+/-2′, +/-1′ etc.|
|Aperture N||5, 1 etc.|
|Irregularity ΔN||2, 1, 0.5, 0.2 etc.|
|Surface quality||60/40, 40/20, 20/10, 10/5 etc.|
>> 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.
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, 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.