The Antlia M48 x 0.75 telescope adapter is a device that enables users to connect their Antlia Filter Drawer to telescopes or accessories equipped with an M48 x 0.75 thread. It adds an optical thickness of 0.5mm, which is essential for ensuring accurate and precise imaging.

The Antlia Filter Drawer System consists of three parts, including the main body base with an optical length of 20mm, the telescope adapter, and the camera adapter, which are all connected to the main body using four grub screws each. The telescope adapter is designed to facilitate the attachment of the filter drawer to a telescope, whereas the camera adapter allows for connection to a camera or other accessory.

Connection side A - M48 x 0.75 female
Connection side B - Antlia Filter Drawer
Optical thickness - 0.5 mm


All components of the Antlia Filter Drawer System are manufactured using aircraft-grade aluminium and are subject to CNC-machining and anodizing processes, making them durable and long-lasting. These materials and processes ensure that the system can withstand frequent use and provide high-quality performance.

It is important to note that each component of the Antlia Filter Drawer System is sold separately, enabling users to select the components that meet their specific needs and preferences.

Antlia: Experts in Astronomy Filters

Antlia Astronomy Filters are built by Deep-Sky Photography Enthusiasts for Enthusiasts of Astrophotography all around the globe. Antlia prides itself on producing a series of exceptional quality, fully multicoated narrowband, dual-band, planetary and LRGB filters for astrophotography, designed for use with a range of monochrome and colour DSLR, CMOS and CCD cameras.

Product Code: ANT-T-48