Farpoint Dew Shield - Orion Starseeker 150 Mak closeout Focus AND collimation check from

Focus AND collimation check from a single short exposure — no swapping masks

highly polished with maximum light transmission coatings on both sides

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CNC-machined in the USA

Farpoint Dew Shield - Orion Starseeker 150 Mak closeout Focus AND collimation check fromThis Farpoint FP343 dew shield for 150mm Maksutov telescopes and similarly sized 6 inch optics is a precision sized flexible dew shield. It slips over the front of your OTA in seconds, slows radiative heat loss from the front optic, and keeps dew off your meniscus, lens, or corrector through the longest observing sessions. Fits These Telescopes Tube outer diameter: 7. 27 to 7. 75 (185197 mm) 150mm Maksutov Cassegrain: Orion Starseeker 150 Mak, Sky