On Tue, 27 Aug 2019 20:25:04 +0100, "tim..."
wrote:



"Jim GM4DHJ ..." wrote in message
...
https://whiterup.com/products/perfec...rjmVX9-8QRmdC8

bet it doesn't allow for Astigmatism ...

bet they aren't very durable either

tim

One of the reviews said don't use them on the beach because the sand
gets between the lenses.
--
Dave W