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K&F Concept 37mm Fader ND Filter Neutral Density Variable Filter ND2 to ND32 for Camera Lens NO X Spot, Nanotec, Ultra-Slim, Weather-Sealed • 【Material】 ND Filter: Made by Completed Professional Optical Glasses instead of Optical Resin. filter reduces the intake of light without affecting the overall color balance. • 【No “X” cross on images】Say goodbye to the "X" cross on images, K&F...

When we talk about Steve McCurry, we will talk about his"Afghan Girl." McCurry has photographed many assignments for National Geographic and has been a member of Magnum Photos since 1986. COOPH recently summarizes the nine basic composition skills with the example of McCurry’s classic works. Although we might know them already. But Steve McCurry’s photos will refresh your knowledge of basic comp...

（K&F Concept ND and CPL filters are On Sale UP to 50% OFF. Shop Now!)ND filters and CPL(polarizing filters) are 2 lens filters that are commonly used. Both are regarded as some of the must-have filters for landscape photography as they enable photographers to capture more realistic and dramatic photographs. What's the difference between them? They work differently Basically, a polari...

What is an ND (neutral density) Filter? The neutral density (ND) filter is one of the basic gears that should be included in every landscape photographer’s camera backpack. Many beginners may don’t know how, where, and when to use them. In this article, we will introduce some basic knowledge about it. The ND filter is a filter that, placed before the lens reduces the amount of light reaching t...

In this second part of my review of K&F Concept’s new filters, I look at the two Variable ND filters the company sent me to try out. Both filters are variable neutral density filters, and they were of two different ranges of ND. To test them out, I set out to try capturing some long exposures in a large park near where I live. Filter Design Both filters are identical in design, with the only...