
Roof Prism vs Porro Prism Binoculars How to Choose
Roof prism binoculars are compact and IPX7 waterproof. Porro prism models have larger 50 mm objectives and are non-waterproof. Both made in Chongqing, FOB Chongqing Port. Custom coating, prism, logo and packing.
Models Discussed in This Guide
Buyer Types
Questions About This Topic
Are roof prism binoculars waterproof?
Yes, roof prism models such as the WD66, WD67, WD76 8x42 and 10x42 are nitrogen filled and rated IPX7. They are built for wet weather use and are fogproof in temperature changes.
Are porro prism binoculars waterproof?
No, porro prism models such as the WP48 7x50, 10x50 and 12x50 are non-waterproof and are not nitrogen filled. They are only daily-life water resistant.
What is the difference between roof and porro prism layouts?
Roof prism models have straight barrels, are more compact, and are available with nitrogen fill and IPX7 rating. Porro prism models have a stepped body, larger 50 mm objectives, and use fold down eyecups. They are not waterproof.
Where are these binoculars made and how are they quoted?
All models are made in Chongqing, China. Quotations are normally based on FOB Chongqing Port unless otherwise requested.
Which models are tripod adaptable?
All roof prism models and porro prism models except the kids model WD45 are tripod adaptable. A standard adapter thread is used.
Can we put our own brand on both types?
Yes. Logo, brand name, private label and packing method are customisable on both roof and porro prism models. Send your artwork and we will quote accordingly.
Put This Into a Quotation
Tell us which specification you landed on and we will price it on FOB Chongqing terms.


