ASKAR SQA55 f/4.8 APO QUINTUPLET flattener Researchers benefit from the L-500’s

Researchers benefit from the L-500’s robust construction and precise tracking capabilities to conduct detailed celestial observations and continuous monitoring with minimal interruption and consistent data quality

External size of the observatory

As the name suggests

With precise X-Y adjustment and helical focuser with 20mm of travel

Note: The tripod shown in the photos is the Hercules Tall 95 version

ASKAR SQA55 f/4.8 APO QUINTUPLET flattener Researchers benefit from the L-500’sThe Askar SQA55 is an apochromatic quintuplet flat field astrograph that offers high performance thanks to its air spaced SD and ED lens design. The SQA55 features a variable aperture from f 4. 8 to f 22, but with far higher image quality than typical camera lenses. Thanks to its Petzval design, you don't need to worry about reaching a precise backfocus distance. As long as you're in focus, you're good to go. Both the front of the lens and rear camera