Pay in 4 interest-free payments of $32.25 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
fan at 70%
8× reducer provides a wider field
Multiple Pagers (quantity varies)
potentially up to 30 minutes
you can connect the ARCO 2” rotator by using the optional PL3600413 2" nosepiece for ARCO 2” if your focuser has a standard 2” visual back or the PL3600424 M48x0
ASKAR M54 to M48 Backfocus Adjuster Quintuplet Refractor fan at 70%ASKAR 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
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