Solar screen shades are excellent energy efficient shades while still not blocking the view. The smaller the openness factor, the tighter the weave and the more light the shades block.
First Choice Blinds Solar screen shades Feature

limits eye-straining glare, providing visual comfort
maintains view-through so that your view from inside is not limited
improved temperature and draft control, providing thermal comfort in your home
All First Choice Blinds Shades feature a fabric wrapped bottom bar