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Do you really understa nd what a visor is? Don't believe it, take a look
Commonly used metal Myl←ar sheets are copper foil Mylar and aluminum foil Mylar, whose main function is to conduct electricity.
The significance of the shading ring for the camera
For travel photography, I don’t know how many friends already have s<uch feelings: the camera must∞ be light, the lens must be few, and the tripod must be carbon fiber,∏ otherwise you will cry ☆to death.
Eight characteristics of lens hood
The etching design and development of new products are flexible ®and cost-effective. It can realize half-♥etching of the metal surface, increase the company's LOGO, product digαital number and production batch number, ↔and realize branding and p&recise production.
How to adjust and function the shading ring
SLR and DC with manual function: dial to aperture priority mode (A βor AV), then dial the dial on the body
The technical characteristics of the Mylar film
It adopts imported ultra-thin optical special stainless steel, throu↓gh independent research and development technology, the shading ringα is subjected to special optical blackening and matting treatment, good electrical cond♣uctivity, double-sided matte, •precise size, thickness up to 0.020, no light transmission, €stable mechanical performance, high temperature resista©nce, Obtained a national invention patent. It is ←suitable for designing cameras, lenses, vehicles, etc., wit♠h more than 3 million yuan. It is a must-have for lens upgra des. It is an ideal replacement pro'duct for PET products and the best choice for your product u>pgrade.
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