High-quality all-metal construction Antares 2x Barlow lens which fits any 1.25" eyepiece. T-threaded to allow cameras to be attached (requires a T-ring adapter specific to your camera brand - available from all good camera shops) - ideal for prime-focus astro photography eg of the Moon, planets etc.

Fully multi-coated doublet design, doubles the power of all eyepieces. Supplied complete with end caps.