Hersmay 49 mm ND Filter Ultra Slim Multi-Coating MC Fader Variable Neutral Density ND Lens Filter ND2-ND400 Filter Variable Grey Filter 49 mm Position Lock Optical Glass Aluminium Matt Frame

• Ultra-slim profile design. The entire filter thickness is only 6 mm, which can minimise vignetting when shooting from larger angles. The index marks on the filter show you at a glance the stops of ND.Slim profile design. The entire filter thickness is only 6 mm, which can minimise vignetting when shooting from larger angles. The index marks on the filter show you exactly the stops of ND at a glance.
• Adjustable self-locking design to facilitate positioning. If you rotate the outer frame until the day "Min" (ND2) or "Max" (ND400), it can be locked.
• Super 12-layer reinforcement coating on both sides, can effectively reduce the appearance of lens flare and ghosting due to reflections
• Made of optical glass from Japan which provides better image resolution and avoids color casts.
• Rear thread 49mm, Front thread 52mm, Larger front thread to avoid vignetting.

Hersmay Neutral Density (ND) filters can reduce light intensity without noticeably changing color. It allows a longer shutter speed in strong sunlight to achieve motion blur (waterfalls, sea, clouds, etc.). It also allows wider apertures to effectively reduce depth of field. With Hersmay variable neutral density filters, you can choose the intensity from ND2 (1 aperture) to ND400 (8+ aperture) by turning the front ring. You don't need to take many filters for recording, only carry a single filter with the same performance with ND2, ND4, ND8, ND16, ND32... and ND400. It is highly recommended by famous photographers and film directors. The Hersmay Fader ND MC filter is based on the previous version and performs the following advanced features. Ultra-slim profile design. The entire filter thickness is only 6mm (much narrower than similar products on the market), which can minimise vignetting when shooting from larger angles. The index brands on the filter show you exactly the stops of ND at a glance. Adjustable self-locking design to facilitate positioning. If you turn the outer frame to (ND2) or (ND400), it can be automatically locked. Specification: Type: Variable ND Filter (ND2-ND400) Material: optical glass from Japan Coating: 12 layers of coating on both sides of the frame. Thickness: 6 mm. Back thread diameter (attach to lens): 49 mm. Front thread diameter (attach additional filter): 52 mm. Package includes: 1 x Hersmay Ultra Slim 49 mm Fader ND-MC Filter (ND2-ND400)