Maksutov-Cassegrain
Meade ETX 90
The Meade ETX 90 is computerized Maksutov-Cassegrain telescopes from Meade Instruments with a 90mm aperture and 1250mm focal length (f/13.9). It’s part of the ETX …
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The Meade ETX 90 is computerized Maksutov-Cassegrain telescopes from Meade Instruments with a 90mm aperture and 1250mm focal length (f/13.9). It’s part of the ETX …