Compatible with for 9 10 11 12:This variable ND filter is compatible with for 9 10 11 12. It helps you easily handle outdoor light conditions, from overcast to bright , and control the amount of light that enters your camera lens to avoid overexposure. Variable & Precise Light Control:Simply rotate to the exact marked stop to achieve desired light reduction level for accurate exposure control and capture moving subjects with expressive motion blur effects. Quick & Secure Attachment:This filter quickly threads onto the camera and stays firmly in place during any sport activity, whether it is surfing, hiking, mountain climbing, or biking. Multicoated HD Optical Glass:Multiple oleophobic and scratch coatings on both sides of the HD optical glass excellent optical performance and effortless daily cleaning. Slim Aluminum Alloy Frame:Precision CNC machined aluminum alloy frame is yet robust, ideal for outdoor p ography and videography on the move. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Specification:ND4-ND32 Color: As Shown Material: Optical Glass + Aluminum Alloy Package Contents: 1 * Variable ND Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.