polarizing

The footage was taken many years ago on two cameras at different times. This is a Sony A6300 with Sigma AF 24-105mm f/4 DG HSM Art Minolta A with Sony LA-EA3 A-Mount Adapter. As well as Blackmagic Production Camera 4K EF with Sigma AF 18-35mm f/1.8 DC HSM Art Canon EF-S and Canon EF 85mm f/1.8...

I have to use a Sony Z1p for a shoot within the next couple of weeks. I managed to get my hands on one today and i realized that it just wont go wide enough. are there any attachments that i can use? Im also considering on using a polarizing filter. Will this do anything? and how do i attach...