Phase Masks for Fiber Bragg Gratings 
Standard Phase Masks for Fiber Bragg Gratings in the 980, 1060, 1300, 1480, 1550nm and other wavelength windows
QPS Photronics Inc., a renowned leader in Phase Masks, offers a wide range of very precise Phase Masks for writing Fiber Bragg Gratings used in various applications.
Our Phase Masks are fabricated with the state-of-the-art Ebeam and Reactive Ion Etching (RIE) technology, to achieve high precision of periodicity, high uniformity and very low zero order. All Phase Masks are fully tested to ensure having highest quality and are guaranteed to meet the specification.
Key Features :
- High precision Period size, accuracy to 1pm
- Very low zero order, min. <1%, typ. <3%, max. <5%
- High uniformity
- Period range : > 600 nm
- Grating length : 3mm to 125mm
- Optimized for 193, 244, 248, 266, 365, 532nm UV illumination
INVENTORY SALES :
We have a large inventory of Phase Masks, with wide selections of period sizes (from 570nm to 1500nm) and grating length (from 5mm to 100mm). Very affordable price.
For additional information, please email us at info@qpscom.com.
If you have any enquiry about our custom Phase Mask or our Phase Mask inventory sales, please contact our sales representatives.
For the Far East region, please contact :
Email : eddie@qpscom.com
For Europe and America, please contact :
Email : info@qpscom.com