Dark Clear Skies M68M to M54F Fine Back Focus Spacer – 1.4mm Telescope Mount Handle such as :X -A5 X

such as :X -A5 X -A20 X -A10 X -A3 X -A2 X -A1 X -T2  X -E3 X -E2S X -E2 X -E1

Sony IMX533 1” Sensor: 9MP high-resolution sensor (3008x3008 pixels) delivering exceptional clarity and color accuracy

Whether traveling or stargazing at home

allowing you to focus solely on what matters most

25") / Aluminium Alloy (2") Filter Threads M28

Dark Clear Skies M68M to M54F Fine Back Focus Spacer – 1.4mm Telescope Mount Handle such as :X -A5 XThe Dark Clear Skies M68M to M54F Fine Back Focus Spacer (1. 4 mm) is a precision machined spacer designed for fine adjustment of back focus distance in astrophotography imaging trains. Purpose & Use Many modern reducers and field flatteners require extremely precise back focus spacing to deliver optimal star shapes and edge correction, particularly when used with larger sensors. Even small spacing errors of around 1 mm can noticeably affect image