I made one for a friend's Mallet simply by cutting a disc from some scrap polycarbonate and lightly roughening one side. There is a slight variation on brightness but barely noticeable esp' in daylight.
If you are intent on the proper lens then the polycarbonate - or other clear plastic, could do as a temporary measure
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.