50-59mm

Wave Infrared Atris 650 V2 Thermal Imaging Scope

Zeiss Conquest V6 2.5-15x56mm Illuminated Plex Reticle #60 Riflescope – Capped Turrets

Athlon Helos BTR Gen 2 4-20×50 FFP Scope – APRS6 IR MIL

ZEISS SFL 12×50 Binocular

ZEISS SFL 10×50 Binocular

Tangent Theta 5-25×56 Professional Riflescope – Gen 3 XR Fine Reticle

Nocpix ACE H50R Thermal Scope

DNT Optics TNC225R ThermNight Thermal & Night Vision Multispectral Scope w/ Laser Rangefinder & Ballistic Calculator

AGM Adder V2 LRF 50-640 Thermal Imaging Riflescope

ZEISS LRP S3 6-36×56 Scope

ZEISS Conquest V4 3-12x56mm

Vortex Diamondback Tactical 6-24×50 FFP Riflescope