Features of Fresnel lens
Fresnel lens consists of a group of prisms of different refraction angles arranged concentrically. Because it is a group of prisms with noncontiguous refracting surfaces, angle of each prism can be designed and manufactured with freedom. As the shape of the lens is flat, it is used for applications that requires lighter and thinner lens.

Tolerances
Tolerances depend on the size of the lens. Please consult.

Manufacturing method
It is manufactured by injection molding to your design.
＊Small lot is accepted.

Delivery
In most cases we can deliver within 60 days after receipt of order.
＊Depending on the specifications delivery may take longer time.