40-49mm

Leica Trinovid 8×40 Binoculars

Leica Trinovid 10×42 HD Binocular

Leica Trinity Package w/ Amplus 3-18x44mm & Calonox Thermal Sight

Leica Noctivid 8×42 Binoculars

Leica Noctivid 10×42 Binoculars

Leica 10×40 Trinovid Classic Binoculars

InfiRay Outdoor RL42R Rico Mk2 LRF 384 Thermal Weapon Sight

EOTech Vudu X 2-12×40 SFP Riflescope – DP1 Reticle

EOTech Vudu 2.5-10x44mm FFP Riflescope – MD1 Reticle

Athlon 8×42 Midas G2 UHD Binoculars