Dark Clear Skies M54M to M42M Back Focus Spacer – 1.5mm

Dark Clear Skies M54M to M42M Back Focus Spacer – 1.5mmThe Dark Clear Skies M54M to M42M Fine Back Focus Spacer (1. 5 mm) is a precision machined spacer designed for fine adjustment of back focus distance in astrophotography imaging trains. Purpose & Use Many telescope reducers and field flatteners require a precise back focus distance to deliver optimal star shapes and edge correction. Small spacing errors of even 12 mm can noticeably affect image quality, particularly with fast optical systems and

the ASIAIR Mini helps keep everything tidy and reliable

High Resolution: With a resolution of 8

and compatibility

Ideal Use: Perfect for high-end telescopic setups requiring superior light management and clarity

Clamshell mounting ring with a 1/4”-20 tripod thread

Optolong L-eXtreme Filter – Best Light Pollution Filter for Astrophotography

SVBONY SV172 400 mm Dew Heater Strip is designed to prevent dew and condensation from forming on telescope optics and camera lenses during extended observing or imaging sessions

Remote power-cycle reboot without USB reconnection (useful for observatories)

-3 Vocoder type AMBE+2TM Note: Specifications will be revised without notice due to technical improvement

and boasts double the storage and memory capacity

360° fine adjustments via worm gears for precise tracking

The Benro Polaris has a built-in GPS