Cypher Belay Glasses

The glasses use high-quality prisms to refract your line of sight upward at a 90-degree angle. This allows you to keep your head in a neutral, forward-facing position while your eyes remain focused on your climbing partner above you, effectively eliminating the need to crane your neck.

Yes, the frame is specifically designed with enough depth and clearance to fit over most standard prescription eyewear. You should be able to wear both simultaneously without significant discomfort or pressure on your nose bridge.

They are constructed from a lightweight, impact-resistant plastic designed to withstand the rigors of the crag. While they aren't indestructible, they are built to handle the typical bumps and drops associated with climbing gear.

There is a brief adjustment period. Most climbers find it takes a few sessions to get used to the depth perception and the sensation of looking through prisms, but it quickly becomes intuitive.

The prisms are designed to provide a clear, undistorted view of your partner. However, because you are looking through a lens, your peripheral vision will be different than looking up naturally, so you should always remain aware of your immediate surroundings.