ASKAR M54 to M48 Backfocus Adjuster Quintuplet Refractor 8× reducer provides a wider

8× reducer provides a wider field

The Sony IMX571 Sensor Explained

Inner diameter: 55mm (2pcs) & 58mm (2pcs)

The Ares cooled series is starting with a new design

exposure control and stacking—giving beginners great results while still offering control for advanced users

ASKAR M54 to M48 Backfocus Adjuster Quintuplet Refractor 8× reducer provides a widerASKAR M54 to M48 Backfocus Adjuster for Enhanced Astronomical Imaging For those engaged in astronomical photography, managing backfocus is a critical challenge that can affect image quality. Variations in backfocus can arise from several factors, including filter refraction or the use of particular photography accessories that are sensitive to backfocus adjustments. ASKAR recognizes this issue and offers a practical solution with its M54 to M48