Altair M48 and T2 Extenders

Here is a range of M48 and T2 screw on extensions.

The T2 T-Thread and M48 Threaded Converters allow you to attach M48 accessories or T2 accessories or filters to a T2/T or M48-Thread component.

The converter increases the optical path by the length of the adaptor and are ideal for fine tunng the spacing for a CCD Camera or DSLR