Brand Name: WIPSON Type: RIFLE Origin: CN(Origin) Model Number: TW00135 Function: Lens Color: Matt Black Eye Relief: At 5° FOV 40 90 mm At full FOV 60 65 mm Field OF View: 7 Surface Finish: Anodized aluminum Length: 110 mm (4.3in) Width/Height: 43x43 mm Weight: 350 g Cover: Flip Up cover