(color online) Laser sources for lattice loading and clock-transition probing. (a) Source for the 813-nm lattice laser. (b) Source for the 698-nm clock laser. ISO5 and ISO6: optical isolators at 813 nm and 698 nm, respectively; FR3: Faraday Rotators at 698 nm; PMT: photomultiplier tube; DDS: direct digital synthesizer; PBS14 and PBS15–17: polarizing beam splitters at 813 nm and 698 nm, respectively; λ/2: half-wave plate; λ/4: quarter-wave plate; M11: 45°-high-reflection mirror at 813 nm; EOM2: electro-optic modulator; AOM12: acousto-optic modulator at 813 nm with a frequency shift of −200 MHz; AOM13–16: acousto-optic modulators at 698 nm with frequency shifts of −220 MHz, −80 MHz, −199 MHz, and −208 MHz, respectively; GP2: Glan prism.