Optomechanical Focusing Nano Positioner
ZFA Series
The Parker ZFA Series is an Optomechanical Focusing Nano Positioner that’s engineered for applications requiring nanometer-level stability and ultra-low settling times. This high-precision positioner features a crossed roller guided, voice coil driven system with advanced linear encoder technology, ensuring optimal performance for demanding tasks. Its compact form factor of 95 x 90 x 36 mm houses a robust mechanism capable of supporting objective masses up to 2 kg with an optional external counterbalance.
The ZFA's internal configurable magnetic counterbalance and adjustable hard stops make it adaptable to various application needs. Designed for rapid step and settle moves, it significantly enhances image quality and throughput in critical applications, making it ideal for fields such as digital pathology, Next-Generation Sequencing, dynamic metrology, and laser processing. The ZFA ensures consistent performance across the instrument's lifespan, reducing total cost of ownership while providing unparalleled stability and resolution.
Nanometer-level stability & single-digit nanometer resolutions
High dynamic voice coil drive with no moving cables
Designed for rapid step and settle moves
Usable travel: 9mm, with adjustable hard stops
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