MiniCat 51 WIFD f/3.5 SpaceCat Optolong StarPointer Pro attaches quickly to

StarPointer Pro attaches quickly to any telescope and secures with a dovetail connection and finger knobs

IGAD coatings also improve temperature and humidity stability of the filter performance

Quality materials – LEGO® building bricks are manufactured from high-quality materials

This also means there's no need for a separate field flattener—your stars will sharp all the way to the corners

MiniCat 51 WIFD f/3.5 SpaceCat Optolong StarPointer Pro attaches quickly toSpaceCat Version in Space Grey. The MiniCat 51 is designed for photography enthusiasts who love wide angle views. Its standout feature is an ultra bright f 3. 5 aperture, allowing you to capture faint nebulae or comets in a very short time. (The f 3. 5 aperture lets in twice as much light as an f 5 aperture.) The MiniCat uses the latest Petzval design with 6 lens elements, including 2 Super ED and lanthanum lenses to perfectly control chromatic