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When connected via USB 3
An M43/SP54 extension ring is available for the so-called afocal eyepiece projection
Solar Observation: Includes a high-quality aperture solar filter for safe sun observation
Maintain a similar state of charge of internal battery cells to maximize your battery’s overall charging efficiency
Frequency :433
Dark Clear Skies M68M to M63F Fine Back Focus Spacer – 1.4mm low profile filter wheel When connected via USB 3The Dark Clear Skies M68M to M63F Fine Back Focus Spacer (1. 4 mm) is a precision machined spacer designed for fine adjustment of back focus distance in large format astrophotography imaging trains. Purpose & Use Many modern reducers, flatteners, and imaging systems that use larger thread standards such as M68 and M63 require extremely precise back focus spacing to deliver optimal star shapes across the image field. Even small spacing errors of around
