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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Four smaller fans are installed in the side of the mirror box as well as a large fan installed under the main mirror
and superior flat field characteristics
Includes cleaning pen for convenient lens maintenance
In a matter of weeks
it offers precise compatibility and optimal performance for your astrophotography setup
Nebula Filter S-II 1.25-inch 12nm Filter Type_CLS Four smaller fans are installedIn addition to the turbulence in the air, the brightening of the night sky is the greatest obstacle to observing faint objects beyond the solar system. Street lights and other artificial lighting mean that the sky in human settlements is no longer properly black. As a result, the contrast and thus the perception of the deep sky objects also suffer. Depending on the type of celestial object, however, part of the interfering light can be filtered out,
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