With its robust construction and high-quality materials, this guide scope is built to last. Its 50mm aperture provides ample light and clarity, while its double helium design ensures that it stays cool and clear even in the warmest of temperatures. So if you're looking for a reliable and top-quality guide scope, this is the perfect choice for you.
Bought but wrong type for my scope. Comes with 12.5 illuminated cross hair eyepiece.