Features:*Professional Optical System: Equipped with a BAK4 reflector, it provides distortion-free, stable viewing and clear images even in low-light conditions.*ED Lens Technology: The upgraded ED optical system minimizes chromatic aberration and improves color fity, presenting images in various lighting conditions.*Adjustable Eyecups: Designed for convenience, the eyecups can be easily twisted up or down, aommodating both eyeglass wearers and those without glasses for optimal comfort. *Wear-resistant Construction: Made of plastic steel, this telescope is for and ideal for outdoor activities such as bird watching and concerts.*Versatile Use: Perfect for observing nature, capturing night scenes, or assisting in off-road adventures, this high-definition telescope is a versatile tool for any outdoor enthusiast. Specifications:*Product name: 10x50 monocular ED telescope*Material: Mirror material: BAK4 roof reflector, lens coating: fully coated broadband green film (SMC)*Size: 75X168MM*Color: as shown in the pictureMagnification: 10 timesObjective diameter: 50mmField of view: 5.9°Exit pupil di: 17.5mmExit pupil diameter: 5.05mmEyepiece group: 3 groups of 4 piecesObjective group: 3 groups of 4 piecesReflector: Roof/BAK4Coating: FMCNitrogen-filled waterproof: YesClose di: 3 meters
Package Content:Plastic bag, desiant, lens cloth, lens rope, soft bag, manual, color box, telescope