APEXEL Variable ND Filter Fader ND2-400 67mm for Smartphone

The APEXEL Variable Neutral Density Filter Fader ND2-400 is a high-quality optical accessory designed for smartphone photography. With a 67mm thread, it allows precise control over light exposure, enabling creative effects such as long exposures and motion blur. The filter features a stepless adjustment from ND2 to ND400 (1 to 8.6 stops), made from multi-coated optical glass in a slim aluminum alloy frame.

Advantages

This variable ND filter offers exceptional versatility for both photo and video. It reduces light entering the lens, allowing wider apertures and slower shutter speeds even in bright conditions. The multi-coating minimizes reflections and color shift, ensuring neutral color reproduction. The slim profile prevents vignetting on wide-angle lenses.

Suitable for

• Smartphone photographers using clip-on lens adapters
• Long exposure landscape and cityscape photography
• Video recording with controlled shutter speed
• Creative blur effects and depth of field control

Key specifications

• Filter Type: Variable Neutral Density (VND)
• Filter Factor Range: ND2 - ND400
• Light Reduction: 1 to 8.6 Stops
• Optical Density: 0.3 - 2.7
• Filter Diameter: 67mm
• Optical Material: High-Quality Optical Glass
• Frame Material: Aluminum Alloy
• Coating: Multi-Coated (MC)
• Adjustability: Stepless Rotation
• Front Thread: Yes (for additional filters or lens caps)
• Rear Thread: Yes (for mounting to lens or adapter)
• Filter Profile: Slim Profile

Recommendations

For best results, use with a stable tripod and a compatible smartphone lens adapter. The filter is ideal for capturing silky water, streaking clouds, and smooth motion in video.