HD CPL filter:
- High quality Germany Optical Glass, 18 layer coating, top transmittance and polarization rate
-Ultra slim frame design, only 4.55mm thickness, avoid dark corner, suitable for wide-angle lens
-Increase the color saturation, makes the color of some of these objects more vibrant
-Manage reflections, or suppress glare from non-metal surface, such as water and glass
-Protect the lens, water resistant, anti-oil, dust free, scratch resistant

Slim CPL:
Original AGC Optical Glass from Japan, high transmittance and polarization rate
Ultra slim frame design, only 4.68mm thickness, avoid dark corner, suitable for wide-angle lens
Increase the color saturation, makes the color of some of these objects more vibrant
Manage reflections, or suppress glare from non-metal surface, such as water and glass
Change the color of the sky from a light pale blue color to a vibrant and deep blue color

These filters provide Outstanding Value - It protects your lens elements from impact. It’s easier to replace a filter than a $2000 lens.
How To Adjust The Effect - Mount rotates to control amount of polarisation effect in your images.
Lots Of Sizes To Choose From - Make sure to select your camera's lens size.