Roof Prism Porro Prism

Porro prism binoculars have eyepieces that are closer to each other while objective lenses have larger distance.

Roof prism porro prism.

The prims are in the shape of a right angled triangle and they reflect the light rays through the binoculars so you see your image clearly. Porro prism vs roof prism binoculars which is better. Compact lightweight and comfortable to hold. Of both types there are good and not so good instruments.

Standard design in use till 1960s. Roof prism binoculars were compact light and comfortable to hold. It is difficult to say whether porro prism or roof prism binoculars are better. More expensive due to higher manufacturing costs.

Increase in popularity after the introduction by zeuss and leitz. They ll provide just as vibrant an image as a corresponding roof set at a fraction of the cost. The difference between porro prism and roof prism binoculars is in the design and the respective features. Roof prism binoculars have lately become more popular than porro prism binoculars.

So if you re on a tight budget go ahead and look for a porro set sporting bak 4 prisms. Heavier design zig zag shape not so easy to grip. Roof prisms are the newer option. Roof prism bino sets are often much more expensive than porro designs of the same magnification.

Roof prism binoculars construction is different and have two aligned barrels with eyepieces and objective lenses that are closer to each other than in porro prism binoculars.