Assertion: telescope's image | /r/HasProperty | correct
Facets:
Source sentences:
text: The image in a refractor is correct, while in a reflector it is upside-down.
text: Not only is an APO refractor a perfect fit in terms of focal length (native magnification), but the images with your DSLR/Mirrorless or dedicated astronomy camera will be extremely sharp and well-corrected.