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Clip-on variable ND filter lens K&F Model SB8863 for smartphone (ND2–ND32, fader)
Summary description:
Clip-on variable neutral density (ND) filter lens K&F SB8863 for smartphones. Offers adjustable light reduction from ND2 to ND32 using a fader mechanism to control exposure and enable slower shutter speeds or wider apertures in bright conditions. Designed for mobile photography and videography to manage motion blur, depth of field, and exposure without changing camera settings.