16.5mm Large Prism Size The prism glass size of monocular telescope is 16.5mm/0.055ft, which can provide more light , reduces chromatic aberration and shadow, give you a clear and bright vision. So the light transmittance reaches up to 99.5%.
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22mm Lager Eyepiece Diameter The eyepiece lens diameter of monocular telescope is 22mm/0.07ft, which allows more light to enter the telescope. so you will get the best view on your outdoor adventures.
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Colorful Image The monocular telescope for adults is equipped with BAK-4 prism and fully multi-coated lens(FMC), which can ensure superior light transmission and brightness.
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