BST Netural Night filter Product Features:

1.Block the wavelengths of light created by mercury vapour, sodium and other Low CRI lights

that are often used as streetlights.Resolution HD.

2.The filter does not contain appearance defects such as bubbles;

3.(Reduced reflection + waterproof, oil proof and scratch proof) The coating film has good strength

and is not easy to scratch the filter.

Product Specification:

Product Quality:

Product Packaging:

We can design and produce packaging accessories solutions according to customer requirements,

including carton, product box, cleaning cloth, instruction manual, various stickers, etc.

Products delivery and logistics:

1.We will deliver the products in strict accordance with the delivery time agreed by both parties,

2.We can send goods to forwarder warehouse designated by our customers,

3.Delivery through ups and other forwarders(Delivery through ups and other forwarders).

About US:

Bright Shadow Technology Co.Ltd (abbreviation: BST) is located at the East River High Technology Industrial Park,

Huizhou city, Guangdong province in China. BST is strategically located near the expressway and adjacent to Shen

-zhen (Hong Kong), Dongguan and Guangzhou. Factory shipments and export logistics are very convenient, and we

also have the advantage of employment.

Main business:

1. Interchangeable lens camera filter system (including round filter, square filter, holder and cinema filter system),

2. Drone / motion camera / handheld camera external lens and filter system of the devicem,

3.Glass of Sunglasses lens

BST has formed a complete industrial chain system from research and development, manufacturing to sales. It has an

optical product R&D center and a manufacturing plant with a thousand-level clean room. It can undertake ODM and

OEM business of various optical products. The company has a highly specialized R&D, technology and quality

management team. The core members have more than 15 years of working experience in optical products.

The main advantages of BST:

1. Through sufficient research on the target market, the R&D team can provide at least 5 new products independently

developed by BST to customers with long-term cooperation every year, helping customers to win a larger market share;

2. Rapid response to customer needs. Transforming customer ideas into products as quickly as possible and optimizing

and improving them;

3. Fully guarantee the mass production quality of the products, and the consistency of the mass production products is

very good;

4. High efficiency delivery;

5. More reasonable control costs, to provide customers with greater market value.

BST's products and services have been tested by customers and the market for a long time. The customer's satisfaction

makes the whole team more confident to meet every new challenge. We also cherish the opportunity to cooperate with

you: Win-win is our common goal and pursuit.