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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 accessorie...

In photography, a lens adapter is a device that enables the use of camera and lens combinations from otherwise incompatible systems.How to identify the Mount Size?When it comes to mount size, there are a few important measurements that need to be done correctly, especially when a lens mount is being compared to another one. There is throat size, inner diameter and outer diameter, and all of them m...

Lens mount checking list, camera mount checking list...

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...

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...