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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Waterproof Fogproof Shock-proof
doesn't change significantly whether an H-alpha filter is installed or not
Drift alignment routines
male M48Telescope side connection: male M82Number of lenses: TBCOuter diameter: 3"Back focus: 55mm (from end face of M54 thread
It is specifically designed for reliable long-exposure control when paired with ASIAIR Pro
1.25" O-III Narrowband Filter Filters Waterproof Fogproof Shock-proof1. 25" O III Narrowband Filter High Contrast for Nebula Observation Overview: The 1. 25" O III Narrowband Filter is specifically designed for enhancing the visibility of gas and planetary nebulae by isolating the two key oxygen lines, OIII (496nm and 501nm). This filter significantly improves contrast and makes faint nebulae more detectable, especially in dark skies, making it an essential tool for deep sky astrophotographers and visual observers
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