About this product
Astro Essentials M48 Extension Adapters
These individual M48 extension tubes are available in 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm & 30mm lengths.
Suitable for use with a wide variety of M48-threaded equipment and can be used singly or in combination to achieve your desired back focus.
Black anodised Aluminium.
M48x0.75 male thread at one end and M48x0.75 female thread at the other.
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