Nanjing Hengwen Optics Components Company is a professional manufacturer in optics components. It located in Nanjing, the capital of Jiangsu province, which possessed with convenient transportation.

Hengwen optics makes a wide variety of stock optical components to meet your needs; we can also design and construct custom items as necessary. The items fall into a number of categories, but they all have a few things in common: they are made from plastics materials, they are thin (generally under 1/4).

These items generally fall into the following categories:
Positive focal length aspheric Fresnel lenses
Cylindrical (actually acylindrical) Fresnel lenses
Negative focal length aspheric Fresnel lenses
Off-axis Fresnel lenses
Lenticular arrays
Arrays of prisms (Fresnel prisms)
Rectangular arrays of Fresnel lenses
Microlens arrays, both rectangular and hexagonal symmetries, as well as custom symmetries