The D camera eyepiece is attached to the spotting scope instead of a standard observation eyepiece.

照相机目镜可作为附加件用于观鸟镜，代替标准的目镜使用。

youdao

With that in mind, these actually can substitute for a very low power, small diameter spotting scope, but are no replacement for a good 30x scope.

记住，这实际上能替代低倍小口径的弹着点观察镜，但没法替代30倍的弹着点观察镜。

youdao

With that in mind, these actually can substitute for a very low power, small diameter spotting scope, but are no replacement for a good 30x scope.

记住，这实际上能替代低倍小口径的弹着点观察镜，但没法替代30倍的弹着点观察镜。

youdao