C-lens is a columnar optical microlens with radial gradient refractive index distribution. It is widely used in collimator, isolator, optical switch, collimator array and laser component. Compared with other self-focusing lenses, C-lens has many advantages, including low cost, low insertion loss, and a wide working range.
PWT can provide custom-designed adhesive C-Lenses according to different customer requirements.
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● Surface flatness：
● Surface quality：
AR or upon request