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Metal detecting has long been a popular pastime for treasure hunters and hobbyists looking to uncover hidden valuables. Among the various metals that can potentially be found, gold holds a special allure due to its inherent value, rarity, and historic significance. But an often-asked question is whether gold can actually be detected by metal detectors, and if so, how effective these tools are in locating it. In this article, we explore the technical aspects, challenges, and practical tips surrou...

As one of the most exciting holidays of the year, Black Friday is a great time to shop and stock up. On the day, many brands are giving great deals for you to shop till you drop. As a one-stop photography accessories provider, K&F Concept is also holding a Black Friday Sale from Nov.21 to Nov.25. It offered photographers the lowest discounts of the year! If you are hesitating which accessories to buy, we have created a shopping guide that you can refer to update your gear during Black Frida...

When buying filters or lens caps you need to know the diameter of your lens. But you don’t need to break out a ruler. You just need to know the code. And once you know what to look for, it’s easy.If you’re looking to buy filters, lens caps, or lens hoods, you need to know the diameter of your lens. But you don’t need to break out a ruler. You just need to know the code.Lens Diameter vs Focal Length vs ApertureThe lens diameter isn’t the same thing as saying a 50mm lens or a 70-200mm lens–that’s ...

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（K&F Concept ND and CPL filters On Sale UP to 67% OFF. Shop Now!)ND filters and cpl(polarizing filters) are 2 lens filters that commonly used. Both are regarded as some of the must-have filters for landscape photography as they enable the photographers to capture more realistic and dramatic photographs. What's the difference between them? They work differently Basically, a polarizer is used for blocking light reflected off a surface, while an ND just makes the whole scene darker. P...