2 ms·
A millimeter is 1,000,000 nm, so even if you were wavelength-limited (and interferential techniques let you side-step that), there’s plenty of wiggle room. Heck
by mattkrause 4y ago
A millimeter is 1,000,000 nm, so even if you were wavelength-limited (and interferential techniques let you side-step that), there’s plenty of wiggle room. Heck, you could go down to visible blue light and free up another octave too.