1、Made of premium optical glass with multiple coatings, it can filter strong light evenly so to weaken the light without affecting the color 2、Help you to avoid over exposure by reducing the volume of light getting through the lens by 10 levels, the natural density if fixed and not adjustable 3、Ultra slim frame can avoid dark angle, especially good for wide angle lens 4、Easy to use, precision thread mount, suitable for any brand of filter holder with same mount 5、Lightweight and portable, easy to carry and store. Good accessory for photography lovers, especially good for outdoor use Features: Made of premium optical glass with multiple coatings, it can filter strong light evenly so to weaken the light without affecting the color. Help you to avoid over exposure by reducing the volume of light getting through the lens by 10 levels, the natural density if fixed and not adjustable. Ultra slim frame can avoid dark angle, especially good for wide angle lens. Easy to use, precision thread mount, suitable for any brand of filter holder with same mount. Lightweight and portable, easy to carry and store. Good accessory for photography lovers, especially good for outdoor use. Specification: Brand: VBESTLIFE Material: Aluminum+Optical Glass Color: Black Type: ND 1000 filter (not adjustable) Size Options: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm Weight: Approx. 36-51g Package Included: 1 x ND1000 Filter