Adding focus to your miniature instrument has never been easier! The M3-FS Focus Module with built-in controller communicates directly with your system processor over SPI or I2C. Move M16 lenses with 0.5-µm resolution and amazing dynamic stability. Only 20 × 23 × 16 mm with 3.3-V input. Transform large, complex systems into small, portable, easy-to-use instruments without sacrificing performance.