Product name: Handheld Vortex Halo Filter Color: as shown in the picture Glass diameter: 90 mm Mounting interface: 1/4-20 thread, or clamped by crab claws Overview A compact handheld filter that creates a vortex halo around bright light sources in photos and videos. The design focuses on simple operation and flexible mounting to fit different setups. Key benefits - Creative lighting effect: produces a distinct vortex halo around light sources to add depth and visual interest. - Flexible mounting options: compatible with a standard 1/4-20 threaded accessory or clamped by crab claws for alternative mounting. - Handheld control: allows precise placement and movement of the halo during shooting. - High quality glass: 90 mm diameter element provides a clear halo with minimal distortion. Specifications - Glass diameter: 90 mm - Color: as shown in the picture - Mounting interface: 1/4-20 thread or crab claw clamp Use scenarios - Portrait photography: position near a key light to create a subtle halo around the subject, enhancing separation from the background. - Night scenes or music videos: use backlighting to add a dramatic halo that draws attention to the subject or focal point. - Product photography and lighting effects: highlight specular highlights and add visual interest around bright points of light. Notes The halo effect is most evident with bright point light sources.