Weaver optics and mounting systems has 79 years of expertise making great glass and solid, industry-standard rings and bases. If youre looking for a riflescope or binocular with great clarity, a hardy exterior and......Weaver optics and mounting systems has 79 years of expertise making great glass and solid, industry-standard rings and bases. If youre looking for a riflescope or binocular with great clarity, a hardy exterior and a sturdy platform, the legendary quality of Weaver optics is the right choice for you.