Explore Scientific Moon Map with Crater & Landing Labeling - ES-MM018 Skywatcher OTA 5 inches Length with diagonal:

5 inches Length with diagonal: 17

In short to medium focal length eyepieces the change is not noticeable

TeleVue 6mm Delos Eyepiece - 1

the user either re-installs their focuser without the Blocking Filter or installs a backing plate with a focuser attached to use their equipment for nighttime astronomy

Explore Scientific Moon Map with Crater & Landing Labeling - ES-MM018 Skywatcher OTA 5 inches Length with diagonal:Two Sided Moon Map The front side of the Explore Scientific Moon Features & Landing Map pinpoints the location of 24 features on the lunar surface that can be observed through a telescope. The back side of the map marks spacecraft landing sites from the lunar programs of the United States, Russia and China. 11. 5" x 11. 5" Moon map features a captivating image from accomplished astronomer and astrophotographer Dr. Howard Eskildsen