[82mm]

[77mm]

Introduce about the NiSi
The NiSi is the world famous premium renzufiruta-burando.
Current to 15 to 3 International Patents, have the China Patent.
Chinese market, and is sold in 20 countries, distributors, sale worldwide, and stores in agreement on the market.
NiSi factory is 5,000 Square meters, with milk CNC machined equipment and high quality expensive machinery, testing equipment to occupy your deployment, and even have more than 20 years experience in the optical designers of the product development, you can charge various filter products in the design, development, production in the United States.
NiSi filters are an original U Shape with anti-reflective coating, stain resistant, scratch resistant, repels oil and water repellent, high transmittance, low reflection and practicality. Do not bleach, ultra thin filter frame are also used in the aircraft aluminum frame has been sandblasted and anodized, the back of the frame is black nickel plating processing on the surface with the, so you can prevent reflection. In addition, when you turn around the back of frame knurling, the filter and easy to use. The automatic locking system increase the safety when you are carrying your filter on the market.