darkest - Hoya Vision

FAQ

Which transition lens is the darkest?

And the hardcoat on Transitions XTRActive lenses can simply be removed in a lab for AR application or proprietary hardcoats, if necessary. Please refer to the chart in the Technical Product Notes for additional information regarding activation and fade back speeds. The best way to show your patients how Transitions XTRActive lenses work is to…

FAQ

What are the darkest transition lenses?

They’re typically used as sunglasses that conveniently switch from the clear lens indoors to a sunglasses depth tint when outdoors, and vice versa. They typically take around 30 seconds to fully darken and between two to 5 minutes to return to a clear state. Blokz are virtually clear lenses made with a special blue-light blocking…