About the product                  

                    The technical details behind this filter                    
Enhance image colouration and clarity with the ProMaster Circular Polariser Digital HD 77mm Filter. This filter is made with SCHOTT optical glass for sharper image quality and ultra-thin aluminium frame with matte finish for reduced reflection and knurled edges for easy attachment, as well as a circular polariser for better contrast and minimised glare. Moreover, this filter has a 77mm mounting thread.                    
Key Features                    
                    
SCHOTT optical glass                    
Precision-machined, super-slim aluminium frame                    
Anti-reflective matte finish                    
Knurled edges                    
Top three reasons we think you will love this filter                    
                    
Great construction quality                    
Impressive performance                    
Easy installation and removal