Do yellow lenses help when driving at night?

Do yellow lenses help when driving at night?

It’s a long-standing debate and certainly not everyone agrees that yellow lenses are helpful for driving at night and to our knowledge there has not been any ‘definitive’ research undertaken. Some ‘experts’ claim they offer no benefit and others say they are essential for driving at night. In daylight a yellow lens is high contrast; a light “lifting”, light enhancing lens that’s ideal in dull, cloudy, overcast conditions. But the benefits of using a yellow lens for night driving are less clear cut. Here’s our take on the pros and cons of using a yellow lens for night driving:

– a yellow lens is still a tint and as such will limit some light entering the lenses so they cannot possibly be as good as a clear lens in dark, nighttime conditions with no ambient light

– as yellow is a very high contrast colour it will “sharpen” the field of vision – good if your eyes are tired

– if you are driving at dusk or twilight they will help

– they can help counter the dazzle caused by oncoming headlights especially the current generation of ultra bright headlamps used by car manufacturers

– on pitch dark, unlit roads a yellow lens will not help and is not advisable

Continue reading

Evolution expands its cycling range with new Aero sunglasses

Evolution expands its cycling range with new Aero sunglasses

Our sister company Evolution Eyewear has just launched another addition to its cycling range; called Aero and manufactured exclusively for the company. Evolution Aero cycling sunglasses have been designed specifically to appeal to cyclists and mountain bikers. Aero is available...
Why lenses mist up – and how to prevent it

Why lenses mist up – and how to prevent it

Fogged up lenses are the result of condensation, the simple chemical process that occurs when water vapor cools down enough to turn from a gas back into its liquid state. This can happen quite suddenly when there is a drastic...
What are Category 4 sunglasses and where are they used?

What are Category 4 sunglasses and where are they used?

Sunglasses For Sport sell a wide range of Category 4 sunglasses – probably the largest selection available in the UK. But what are they and where are they used? What are Category 4 sunglasses The lens category number equates to...