Product Review – K&F Concept Colourful Streak Filter
I’ll be honest, I wasn’t entirely sure what to expect when I first tried the K&F Concept Colourful Streak Filter. At first, the results weren’t quite what I had in mind, but after a bit of experimenting and research, I realised this filter really comes into its own when you line up your composition with a strong, direct light source. Think neon signs, street lamps, candles, and even car headlights. Pretty much like the Star Filters I also tried out.
Unlike star filters that break the light into multiple points, this one stretches highlights into bold, colourful streaks. It feels straight out of a music video or stylised film and adds instant atmosphere. Closing down the aperture to around f/16 or smaller really helps intensify the effect. And if you’re in Aperture Priority mode, keep in mind that using negative exposure compensation doesn’t enhance the look—it actually diminishes it.
This filter isn’t about subtle enhancement—it’s about creating dreamy, cinematic drama. For night street photography, live gigs, or even Christmas lights, it would transform the ordinary into something surreal and striking. The filter can also be rotated, letting you change the angle of the streaks for even more creative control.
Specifications
Size: 67mm (various thread sizes available)
Type: Colourful Streak / Starlight Effect Filter
Frame: Lightweight, slim aluminium alloy
Glass: Multi-coated optical glass for clarity and reduced reflections
Effect: Creates coloured streaks from strong light sources, adjustable by rotation
Pros
Creates dramatic, colourful streaks for a cinematic look
Lightweight and slim design—easy to carry in your kit
Multi-coated glass keeps images sharp
Fun, creative effect for street, concerts, and holiday lights
Rotatable design for streak angle control
Cons
Needs a strong light source to really work
Best results at smaller apertures (f/16 or smaller)
It can be over-the-top for some styles of photography
Exposure adjustments can reduce the effect
Final Thoughts
The K&F Concept Colourful Streak Filter is a fun, creative tool that adds a unique flair to your night photography. It won’t be for every occasion, but when you want your images to stand out with a cinematic, dreamy look, this filter delivers. Perfect for experimenting with city lights, music gigs, or festive displays—it’s one of those accessories that can spark new ideas and push your creativity.