<https://saffordtrading.com/shop/archery/bow-accessories/sights/custom-bow-equipment-flat-glass-lens-2-5x-pow/#product>
<http://schema.org/description>
"Custom Bow Equipment Flat Glass Lens 1 3/8\" 5x PowerPRODUCT DESCRIPTION• Designed for use with CBE's Large scope housing• Crystal-clear flat lens with limited distortion• 99.5% light transmission• Five layers of anti-reflective coating"
<https://saffordtrading.com/shop/archery/bow-accessories/sights/custom-bow-equipment-flat-glass-lens-2-5x-pow/>