Roof prism binoculars appeared simpler than porro prism binoculars.
Roof prism vs.
However porro prism binoculars are great watching birds or other small objects.
If porro prisms had the same amount of labor and engineering efforts as roof prism binos porro prisms would always be superior.
I have various sets of binoculars such as military binocular baigish pentax bresser.
However the prism design is only part of the optical equation.
They ll provide just as vibrant an image as a corresponding roof set at a fraction of the cost.
And they re much better for overall general use.
But it would be bulkier.
The difference between porro prism and roof prism binoculars is in the design and the respective features.
Increase in popularity after the introduction by zeuss and leitz.
Roof prism binnoculars physical difference.
If a company put all its resources into a porro prism binocular it would be at least as good as a roof prism if not better.
As a result they cost more to make.
Yes you are correct that porro prisms in their basic prism design is as perfect as can be compared to roof prism binos.
Roof prism binoculars have lately become more popular than porro prism binoculars.
Both types of prism have advantages and disadvantages.
But inside they had a more complex light path and required much greater optical precision in manufacturing.
But not all porro prism binoculars produce such an image.
Roof prism binoculars vs porro prism binoculars a comparison.
Binoculars with roof prisms are straighter and more compact.
Porro prism vs roof prism.
Compact lightweight and comfortable to hold.
The porro prism design was simpler and more light efficient and its images showed better contrast.
The bottom line on binos.
Bresser does produce the best image quality in terms of increased 3d effect.
Standard design in use till 1960s.
Roof prism binoculars are more compact lightweight but they are more expensive.
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.
As these prisms are easier to make they are cheaper to buy.
But like most things in life the reality is all things aren t equal.