>> Product Description
Powell lens has an advantage over cylindrical lenses because latter one produces a poorly illuminated line, limited by the non-uniform Gaussian laser beam. Huge spherical aberration redistribute light along the line, decreasing the light in the central area while increasing the light intensity at the line's end. The outcome of a Powell lens is uniformly illuminated line used in all forms of machine vision applications.
>> Specification
Precision of specification we can achieve
Material |
Fused silica/ BK7glass |
Diameter |
Φ0.8mm, Φ1mm, Φ2mm, Φ3mm, Φ5mm, Φ6mm, Φ9mm, Φ10mm, Φ 15mm or customized size |
Diameter Tolerance |
+0.0/-0.05mm / ±0.05mm |
Range of Fan |
3°,5°,10°,15°,20°,30°,45°,53°,60°,70°,75°,85°,90°96°,100°,110°,120° |
Angle tolerance |
<3arc min~30arc sec. |
Beam wide |
3mm, 4mm, 5mm or customized size |
Surface quality |
60/40, 40/20, 20/10 scratch and dig |
Clear aperture |
>90% |
Bevel |
<0.2mm×45° |
Coating |
As request |
>> 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, 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, but also on Made-in-China, reputation and quality is life of our company, and we support 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.