Basic Information about Fieldscopes Close focusing distance
This indicates the distance to the nearest point that can be focused. Generally, a Fieldscope is used to make distant objects appear nearer. However, you can also enjoy magnified images from a short distance, such as when observing tree blossoms or butterflies. In this case, a Fieldscope with a shorter focus distance is recommended.
Effective diameter of the objective lens: 85mm
Close focusing distance: 5.0m
Effective diameter of the objective lens: 65mm
Close focusing distance: 3.3m