50-59mm

ZEISS Conquest HDX 15×56 Binocular

ZEISS Conquest HDX 10×56 Binocular

Vortex Viper PST Gen II 5-25×50 SFP EBR-4 MOA Reticle

Vortex Viper PST GEN II 5-25x50mm FFP Riflescope – EBR-7C Reticle

Vortex Viper PA 6.5-20x50mm Scope

Vortex Viper HD 5-25×50 SFP Riflescope – VMR-3 MRAD Reticle

Vortex Viper HD 5-25×50 SFP Riflescope – VMR-3 MOA Reticle

Vortex Viper HD 5-25×50 FFP Riflescope – VMR-4 MOA Reticle

Vortex Viper HD 12x50mm Roof Prism Binocular

Vortex Viper HD 11-33×50 Spotting Scope – Straight

Vortex Viper HD 11-33×50 Spotting Scope – Angled

Vortex Viper HD 10x50mm Roof Prism Binoculars

Vortex Venom 5-25×56 FFP Scope

Vortex Strike Eagle 5-25X56mm FFP Scope – EBR-7 Reticle

Vortex Recon 15×50 R/T Tactical Monocular RT155

Vortex Razor UHD 18×56 Binoculars