50-59mm

Nightforce ATACR 4-16x50mm F2 Scope – Multiple Options

Nocpix Quest H50R Rangefinding Thermal Binocular

Trijicon AccuPoint 4-24x50mm SFP Riflescope – BAC Triangle Post Reticle

Nightforce NX8 2.5-20 x50 F1 Scope

Zeiss Conquest V6 3-18x50mm SFP Riflescope w/ Capped Windage Turret

ZEISS Conquest HDX LRP 15×56 Binocular

ZEISS Conquest V6 5-30×50 SFP Riflescope w/ Capped Windage Turrets

ZEISS SFL 12×50 Binocular

ZEISS SFL 10×50 Binocular

ZEISS SFL 8×50 Binocular

ZEISS V8 NA 2.8-20×56 Riflescope with Illuminated Plex Reticle (#60)

Leupold 12×50 BX-4 Range HD TBR/W Gen 2 Rangefinding Binocular