Antares M42 Variable Extender Camera Adapter - TEXT-42 Antares Accessories iPolar Meridian treatment: Stop (0-10°

iPolar Meridian treatment: Stop (0-10° pass)

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This TeleGizmos 16"-18" Truss Dob Cover is designed to fit a 16" to 18" Dobsonian telescope when parked in the range of horizontal to 45°

And to make things even more complicated

Antares M42 Variable Extender Camera Adapter - TEXT-42 Antares Accessories iPolar Meridian treatment: Stop (0-10°Antares Variable M42 Extender Product Highlights: Antares Variable M42 Extender Male to Female Adapter for M42 Threads Provides Spacing of 31 mm up to 49 mm Used to set a precision back focus for a camera Accepts standard 2" threaded filters The Antares TEXT42 Variable M42 Camera Adapter is a device which allows you to set a desired precise back focus distance for doing astro imaging with your camera and telescope. Astro imaging using intermediary