K&F Concept 82mm Variable ND Filter ND2-ND32: Adjustable Lens Filter with Ultra-HD 28-Layer Coatings for Effective Water-resistant Photography (1-5 Stops) Review

This is a great option for shooting outdoors, whether it's a photo or a video. You can easily rotate the filter to change the amount of light entering the lens and it's a lot easier than constantly changing filters of different strengths or using a 4x4 inch filter like the Kokin filter. No vignetting or "X". a template that can be viewed in other models. It's very easy to use, even for a beginner, and it's great if you want to travel light and shoot outdoors.

I shoot with a Fujifillm X-T3 which is possibly the best camcorder under $3000. However, it lacked the variable ND filters built into more professional camcorders. I needed more motion blur and lower exposure when shooting video and amazingly it works without any noticeable loss of detail and colour. For the price, this is a very valuable tool in my arsenal. The build quality is really good, all-metal body. The ring itself is smooth and allows you to seamlessly change the variable exposure. I…

This rating refers to the size 82 mm. I ran a simple experiment to test this filter. On a bright sunny day with a bright blue sky I focused the lens to infinity and left the exposure at aperture priority f2.8, without a filter I got a shutter speed of 1/4000s. Then I set the filter to the minimum setting (ND2 ) set, the shutter speed decreased to 1/1250 vs expected 1/2000, but with ND32 the shutter speed was 1/250 vs expected 1/125. Here are the full dates.1. Aperture constant f2.8, focus…