Blurry Images on main product site

[deskwise]

Hallo.

I've problem with quality of images. Images which are on specific product are in very good quality e.x. https://deskwise.store/products/fin , but when it is view of net of products there are pixels on photos e.x. https://deskwise.store/collections/akcesoria.

Can you help me with this issue? What do I have to change in settings?