AR102 Air-Spaced Doublet Refractor Telescope Optical Design_Dobsonian Each eyepiece offers 15mm of

Each eyepiece offers 15mm of long eye relief

with a robust magnesium housing that is sealed and filled with nitrogen

5mm focal length can produce high magnifications that are great for observing objects like the Moon

especially for mobile outdoor use

this telescope provides magnification options of 19x and 51

AR102 Air-Spaced Doublet Refractor Telescope Optical Design_Dobsonian Each eyepiece offers 15mm ofThe Explore Scientific AR102 Air Spaced Doublet Refractor delivers stunning, high contrast views through its classic 102mm crown and flint doublet design with a fast f 6. 5 focal ratio. Lightweight and portable at just 11. 5 lbs, this telescope is perfect for public star parties, educational outreach, or personal stargazing adventures. Built with professional grade components including a smooth two speed 2" Crayford focuser, a dielectric coated 2"