StarSense Explorer™ DX 130AZ Finderscope Three focuser extension rings are

Three focuser extension rings are provided for a “flex-free” solid extension as a means to take up any unneeded back focus

With a motorized focuser installed

exclude CW Mount weight 4

Includes 3 pieces (30mm

(The circular maps are stereographic projections and the vertical segment maps are transverse Mercator projections

StarSense Explorer™ DX 130AZ Finderscope Three focuser extension rings areDescription Unleash the power of your smartphone to take you on a guided tour of the night skyno telescope experience required. Patent pending StarSense sky recognition technology uses your smartphone to analyze star patterns overhead and calculate its position in real time. Check phone compatibility here. StarSense Explorer app automatically generates a list of objects currently visible. View planets, brighter nebulae and galaxies, star clusters, and