How long is the warranty period of long pass filter ?

A warranty provided by CRYLIGHT Photonics Co., Ltd. deals with product defects in materials and workmanship from the original date of purchase from our factory. Its coverage can last up to several years, although the length of the coverage varies from product to product. So for how long we will be held accountable for a specific product, please contact Customer Service. For those products that are intended to last a long time, we usually consider offering longer warranty periods, provided that the quality of these products should be improved and the failure rate is controlled during the specified time.

Drawing years of experience, CRYLIGHT has been recognized as one of the most leading manufacturers of high transmission rate lenses. CRYLIGHT has created a number of successful series, and optical crystals is one of them. The product is highly resistant to bacteria. As the surface is non-porous. it doesn't allow any dirt or spills to sit and serve as a breeding site for germs. The product plays a crucial role in different industries and it has reduced the amount for workers which helps cut labor costs.

Our service has made great contribution to the rising reputation of CRYLIGHT. Welcome to visit our factory!