1、Main Application: Blue streak filter is mainly used for shooting night lights. It can turn the point light into a wire drawing body, increase the special effect of drawing glare, and create a movie level wide screen effect. It is used in movies, TV, micro vision night lights, etc. 2、Lens Features: The lens is made of high quality optical glass, coated with a light reducing process, high definition grinding treatment, almost no color shift, high light transmittance, and the lens is waterproof, oil proof, stain proof and scratch proof. 3、Rotating Frame and Install Filter: Designed with a rotating frame, the filter can be rotated normally to adjust the effect after being installed on the lens. The lens hood and lens cap can be installed normally after the filter is installed. 4、HD and Low Reflection: The blue streak camera filter features ultra low color cast, ultra high definition, low reflection, scratch resistance, and ultra water resistance. 5、Aluminum Alloy Frame: The frame is made of high quality aluminum alloy material, which is sturdy and durable. Exquisite workmanship, beautiful appearance design. 6、Compact and Portable: The blue streak special effects filter is small in size and easy to carry, with a storage box, which can be placed in a pocket and carried in a backpack.