How to change preview box

[BlueBell]

When I click on a product displayed in my homepage, an eye sign appears:

 

 

 

 

When I click on the eye sign, a new window pops up like this:

 

 

 

 

It's so awkward that I would like to change it. There's no need to have that Add to cart button and all the information since all my products have the same product info that is described in their individual pages. When I actually click on the product link and go to each product page, all the info looks the same:

 

 

 

 

 

When I click on the "View larger", this window pops up. I love it! I'd like to have this kind of preview pop up everywhere when the product is previewed. Large, crisp and clear, and no buttons at all. It is possible to have only this kind of preview window everywhere? Just the image, nothing else. Not sure if this is considered a JqZoom, but I'd like the entire image show up in the pop-up window, like in the screenshot below: