10-30x50 Monocular, HD Monocular with Smartphone Adapter & Tripod, Low Night Vision Waterproof Monocular for Adult Birding Hiking Concert Travel
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  • - The large diameter objective lens is 50mm, which has a larger field of view, large luminosity, high brightness, brighter and clearer imaging colors, and no chromatic aberration. The eyepiece diameter is up to 18.5mm, the real large eyepiece design, suitable for viewing, stable image, no dizziness and cramped feeling. 10-30 times continuous zoom, any magnification can be adjusted to meet your different viewing needs.
  • - BAK4 optical prism, the refractive index is much higher than BAK7, the light transmittance is 99.5%, the lens is made of all-optical glass material, FMC multi-layer coating, the image is transparent, the color is sharp, and there is no chromatic aberration. In low light conditions, you can also get a good observation effect.
$96.99 $41.99