Item Type: 12mm Multilayer Coating Eyepiece Color: Black Focus Length: 32mm Field of View: 50 Degree Coating: Full surface multi-layer coating Material: Full Metal+Optic Glass Weight: Approx. 145g/5.1oz Package List 1 x 32mm Eyepiece 2 x Eyepiece Protection Cap 1: Do not tear the soft rubber to hard to cause damage to the soft rubber2: Keep away from fire to avoid damage to the lens mirror 11.25inch eyepieces provide the widest field of view as well as extra clarity and long eye distance. 2The eyepiece is multilayer coated, and can provide a 50 degree field of view. 3Very suitable for observation of the moon, planets and a large number of deep sky celestial bodies. 4The goggles effectively protect the eyes when in use, and provide better protection and comfort to the eyes. 5This product is made of high quality metal and optic glass, very durable and provide good use experience.