Custom-Made Binary Apothecary for Overseas Markets　

A custom Binary Hologram Apodizer for reflecting telescopes that improves image contrast and reduces diffraction spikes.

• The description claims this optical accessory improves image contrast and diffraction control.
• The description claims compatibility with Newtonian Reflectors, Dobsonian Telescopes, Astrograph Newtonians, and Classical Cassegrain Telescopes (with spider vanes).
• The description claims incompatibility with Schmidt-Cassegrain and Maksutov-Cassegrain telescopes.