Roof prism design looks as if the light goes straight through.
Porro prism binoculars vs roof.
They ll provide just as vibrant an image as a corresponding roof set at a fraction of the cost.
That s why usually porro binoculars produce brighter image.
The difference between porro prism and roof prism binoculars is in the design and the respective features.
Prism in roof binoculars doesn t reflect 100 of the light that enters its lenses.
Roof prisms are the newer option.
The easiest way to find out a porro prism binocular for a first time user is that it has a narrower barrel that grows wider towards the outer objective lens.
So if you re on a tight budget go ahead and look for a porro set sporting bak 4 prisms.
Roof prism bino sets are often much more expensive than porro designs of the same magnification.
In roof binoculars prisms are arranged in a straight line which makes roof binoculars more compact and lightweight compared to porro binoculars.
Though it is more cumbersome than roof prism binocular its less complex.
And they re much better for overall general use.
They made the offset zig zag shape of the porro prism design look as old fashioned as propeller driven aircraft.
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.
However porro prism binoculars are great watching birds or other small objects.
Porro prism design has a jog in the light path through each barrel.
Roof prism binoculars were compact light and comfortable to hold.
