Borg M49.8 adapter for Sony NEX 5013

Borg photographic adapter 7000 allow you to connect focusers, reducers, field flatteners or other accessories that come with M57 thread to the DSLR camera, by adding the proper Borg 500x optional adapter. On the telescope side it has a 57mm thread and a male M49 thread on camera side. Optical length 5mm, 45mm free aperture.

Borg adapter 7923 converts 57mm thread to a male M49.8 thread without adding extra light path.

Borg 7921 extension comes with 49,8mm female thread on telescope side and 49,8mm male thread on camera side. This extension is 8,2mm thick.

Borg 7922 extension comes with 49,8mm female thread on telescope side and 49,8mm male thread on camera side. This extension is 21,5mm thick.