camera lens filter gnd square filter

 Square Gradual Neutral Density Filter Desript

SGND filter is generally used in the shooting contrast large landscape,production and ensure the correct exposure and later.

Square Filter Details

Factory Details

Chengdu Yafei optical instrument factory is located in China’s Sichuan Chengdu Shuangliu optical base,the instrument factory has first-class technical team,advanced experiments,testing and processing equipment,thousands of square meters modern standard factory production.We have very strong independent product design,R & D and sample capacity.At the same time,our company has a large number of advanced management talents and processing personnel,to ensure that the batch and mass production of our company’s products.

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