93.98 78.74 mm. Nightstar 1-10×24 1/2 MOA CR1 Riflescope NS11024LP. The seller is nightstar2015 and is located in this country US. 93.98 78.74 mm. 101 Zoom ratio Capped low profile turrets Second focal plane reticle Single piece 30mm tube Aircraft grade aluminum Shockproof / fogproof / waterproof Fully multi-coated optics.