During the epidemic, the express mail has not yet resumed work, and the total transaction amount is greater than 200 yuan before it is sent.
It is processed with special filter alloy.
Mechanical process: CNC precision turning, mechanical high-speed polishing, and then fine matte sanding treatment.
Electrochemical surface process: the electrode is blackened or oxidized.
Purpose: Transfer the 58mm color filter in your hand to the 52mm lens or the adapter barrel to save money.
【colour】: Matt black
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