COMFORT FOR GLASSES WEARERS: Twist-up eyecup and 13mm eye relief provide comfort during extended use; Designed to reduce eye fatigue whether you wear glasses or notgreat for kids and adults alike
LIGHTWEIGHT & GIFT-READY DESIGN: This compact monocular weighs only 0.81 lbs and fits easily in backpacks; Smartphone compatible for capturing distant images; Ideal as tech gadgets for dad, Fathers Day gifts for husband, men birthday gift ideas, or outdoor fathers day gifts