Friendship hint: this series of products, packaging design, just different caliber, so the following use of 77MM pictures show
The following caliber has been changed
40MM change to 43MM
Other change to 86MM
39MM change to 46MM
The entry level UV is suitable for beginners, ultra thin border, AGC glass, 91.3% transmittance
UV are commonly used to protect the delicate lens coating, UV can weaken the blue tone caused by ultraviolet rays. At the same time, for digital cameras, it can also exclude the interference of ultraviolet light on CCD, which helps to improve the effect of clarity and color.